31001909911

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{4133}}^1$

素因数の和:5324

約数の個数: 32

約数和(自身を含む): 38098944000

約数和(自身を除く): 7097034089

約数列:

[1, 7, 19, 49, 133, 343, 931, 1151, 4133, 6517, 8057, 21869, 28931, 56399, 78527, 153083, 202517, 394793, 549689, 1071581, 1417619, 3847823, 4757083, 7501067, 26934761, 33299581, 90384577, 233097067, 632692039, 1631679469, 4428844273, 31001909911]

約数ペア:

[(1, 31001909911), (7, 4428844273), (19, 1631679469), (49, 632692039), (133, 233097067), (343, 90384577), (931, 33299581), (1151, 26934761), (4133, 7501067), (6517, 4757083), (8057, 3847823), (21869, 1417619), (28931, 1071581), (56399, 549689), (78527, 394793), (153083, 202517)]