2001307

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 2626560

約数和(自身を除く): 625253

約数列:

[1, 7, 11, 47, 49, 77, 79, 329, 517, 539, 553, 869, 2303, 3619, 3713, 3871, 6083, 25333, 25991, 40843, 42581, 181937, 285901, 2001307]

約数ペア:

[(1, 2001307), (7, 285901), (11, 181937), (47, 42581), (49, 40843), (77, 25991), (79, 25333), (329, 6083), (517, 3871), (539, 3713), (553, 3619), (869, 2303)]