318612671

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 365933568

約数和(自身を除く): 47320897

約数列:

[1, 13, 43, 47, 67, 181, 559, 611, 871, 2021, 2353, 2881, 3149, 7783, 8507, 12127, 26273, 37453, 40937, 101179, 110591, 135407, 157651, 365801, 521461, 569969, 1760291, 4755413, 6778993, 7409597, 24508667, 318612671]

約数ペア:

[(1, 318612671), (13, 24508667), (43, 7409597), (47, 6778993), (67, 4755413), (181, 1760291), (559, 569969), (611, 521461), (871, 365801), (2021, 157651), (2353, 135407), (2881, 110591), (3149, 101179), (7783, 40937), (8507, 37453), (12127, 26273)]