78869872907

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{69982141}}^1$

素因数の和:69982178

約数の個数: 12

約数和(自身を含む): 95735570256

約数和(自身を除く): 16865697349

約数列:

[1, 7, 23, 49, 161, 1127, 69982141, 489874987, 1609589243, 3429124909, 11267124701, 78869872907]

約数ペア:

[(1, 78869872907), (7, 11267124701), (23, 3429124909), (49, 1609589243), (161, 489874987), (1127, 69982141)]