157217697

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1979}}^1$

素因数の和:2102

約数の個数: 48

約数和(自身を含む): 282522240

約数和(自身を除く): 125304543

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 97, 117, 273, 291, 679, 819, 873, 1261, 1979, 2037, 3783, 5937, 6111, 8827, 11349, 13853, 17811, 25727, 26481, 41559, 77181, 79443, 124677, 180089, 191963, 231543, 540267, 575889, 1343741, 1620801, 1727667, 2495519, 4031223, 7486557, 12093669, 17468633, 22459671, 52405899, 157217697]

約数ペア:

[(1, 157217697), (3, 52405899), (7, 22459671), (9, 17468633), (13, 12093669), (21, 7486557), (39, 4031223), (63, 2495519), (91, 1727667), (97, 1620801), (117, 1343741), (273, 575889), (291, 540267), (679, 231543), (819, 191963), (873, 180089), (1261, 124677), (1979, 79443), (2037, 77181), (3783, 41559), (5937, 26481), (6111, 25727), (8827, 17811), (11349, 13853)]