303612673

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 428937768

約数和(自身を除く): 125325095

約数列:

[1, 7, 13, 17, 23, 49, 53, 91, 119, 161, 221, 299, 371, 391, 529, 637, 689, 833, 901, 1127, 1219, 1547, 2093, 2597, 2737, 3703, 4823, 5083, 6307, 6877, 8533, 8993, 10829, 11713, 14651, 15847, 19159, 20723, 25921, 28037, 33761, 35581, 44149, 48139, 59731, 62951, 81991, 110929, 116909, 145061, 196259, 249067, 269399, 336973, 364481, 440657, 476629, 573937, 776503, 818363, 1015427, 1373813, 1885793, 2551367, 3336403, 5728541, 6196177, 13200551, 17859569, 23354821, 43373239, 303612673]

約数ペア:

[(1, 303612673), (7, 43373239), (13, 23354821), (17, 17859569), (23, 13200551), (49, 6196177), (53, 5728541), (91, 3336403), (119, 2551367), (161, 1885793), (221, 1373813), (299, 1015427), (371, 818363), (391, 776503), (529, 573937), (637, 476629), (689, 440657), (833, 364481), (901, 336973), (1127, 269399), (1219, 249067), (1547, 196259), (2093, 145061), (2597, 116909), (2737, 110929), (3703, 81991), (4823, 62951), (5083, 59731), (6307, 48139), (6877, 44149), (8533, 35581), (8993, 33761), (10829, 28037), (11713, 25921), (14651, 20723), (15847, 19159)]