77487431

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 90643968

約数和(自身を除く): 13156537

約数列:

[1, 7, 53, 331, 371, 631, 2317, 4417, 17543, 33443, 122801, 208861, 234101, 1462027, 11069633, 77487431]

約数ペア:

[(1, 77487431), (7, 11069633), (53, 1462027), (331, 234101), (371, 208861), (631, 122801), (2317, 33443), (4417, 17543)]