157296839

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{51421}}^1$

素因数の和:51470

約数の個数: 16

約数和(自身を含む): 197460480

約数和(自身を除く): 40163641

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 51421, 359947, 976999, 1182683, 6838993, 8278781, 22470977, 157296839]

約数ペア:

[(1, 157296839), (7, 22470977), (19, 8278781), (23, 6838993), (133, 1182683), (161, 976999), (437, 359947), (3059, 51421)]