2017218427

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{38083}}^1$

素因数の和:38167

約数の個数: 24

約数和(自身を含む): 2500747776

約数和(自身を除く): 483529349

約数列:

[1, 7, 23, 47, 49, 161, 329, 1081, 1127, 2303, 7567, 38083, 52969, 266581, 875909, 1789901, 1866067, 6131363, 12529307, 41167723, 42919541, 87705149, 288174061, 2017218427]

約数ペア:

[(1, 2017218427), (7, 288174061), (23, 87705149), (47, 42919541), (49, 41167723), (161, 12529307), (329, 6131363), (1081, 1866067), (1127, 1789901), (2303, 875909), (7567, 266581), (38083, 52969)]