86791397

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7001}}^1$

素因数の和:7049

約数の個数: 24

約数和(自身を含む): 114944832

約数和(自身を除く): 28153435

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 7001, 12397, 49007, 77011, 161023, 343049, 539077, 1127161, 1771253, 3773539, 7890127, 12398771, 86791397]

約数ペア:

[(1, 86791397), (7, 12398771), (11, 7890127), (23, 3773539), (49, 1771253), (77, 1127161), (161, 539077), (253, 343049), (539, 161023), (1127, 77011), (1771, 49007), (7001, 12397)]