1640374772253

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{31358123}}^1$

素因数の和:31358233

約数の個数: 32

約数和(自身を含む): 2600968237056

約数和(自身を除く): 960593464803

約数列:

[1, 3, 7, 21, 47, 53, 141, 159, 329, 371, 987, 1113, 2491, 7473, 17437, 52311, 31358123, 94074369, 219506861, 658520583, 1473831781, 1661980519, 4421495343, 4985941557, 10316822467, 11633863633, 30950467401, 34901590899, 78113084393, 234339253179, 546791590751, 1640374772253]

約数ペア:

[(1, 1640374772253), (3, 546791590751), (7, 234339253179), (21, 78113084393), (47, 34901590899), (53, 30950467401), (141, 11633863633), (159, 10316822467), (329, 4985941557), (371, 4421495343), (987, 1661980519), (1113, 1473831781), (2491, 658520583), (7473, 219506861), (17437, 94074369), (52311, 31358123)]