78969331

素因数分解:

$7^2\times {\mathrm{401}}^1\times {\mathrm{4019}}^1$

素因数の和:4434

約数の個数: 12

約数和(自身を含む): 92114280

約数和(自身を除く): 13144949

約数列:

[1, 7, 49, 401, 2807, 4019, 19649, 28133, 196931, 1611619, 11281333, 78969331]

約数ペア:

[(1, 78969331), (7, 11281333), (49, 1611619), (401, 196931), (2807, 28133), (4019, 19649)]