156908972619

素因数分解:

$3^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{491}}^1\times {\mathrm{4799}}^1$

素因数の和:5461

約数の個数: 72

約数和(自身を含む): 265991731200

約数和(自身を除く): 109082758581

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 151, 441, 453, 491, 1057, 1359, 1473, 3171, 3437, 4419, 4799, 7399, 9513, 10311, 14397, 22197, 24059, 30933, 33593, 43191, 66591, 72177, 74141, 100779, 216531, 222423, 235151, 302337, 518987, 667269, 705453, 724649, 1556961, 2116359, 2173947, 2356309, 3632909, 4670883, 5072543, 6521841, 7068927, 10898727, 15217629, 16494163, 21206781, 32696181, 35507801, 45652887, 49482489, 106523403, 115459141, 148447467, 319570209, 346377423, 355802659, 1039132269, 1067407977, 2490618613, 3202223931, 7471855839, 17434330291, 22415567517, 52302990873, 156908972619]

約数ペア:

[(1, 156908972619), (3, 52302990873), (7, 22415567517), (9, 17434330291), (21, 7471855839), (49, 3202223931), (63, 2490618613), (147, 1067407977), (151, 1039132269), (441, 355802659), (453, 346377423), (491, 319570209), (1057, 148447467), (1359, 115459141), (1473, 106523403), (3171, 49482489), (3437, 45652887), (4419, 35507801), (4799, 32696181), (7399, 21206781), (9513, 16494163), (10311, 15217629), (14397, 10898727), (22197, 7068927), (24059, 6521841), (30933, 5072543), (33593, 4670883), (43191, 3632909), (66591, 2356309), (72177, 2173947), (74141, 2116359), (100779, 1556961), (216531, 724649), (222423, 705453), (235151, 667269), (302337, 518987)]