157480379

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{51481}}^1$

素因数の和:51530

約数の個数: 16

約数和(自身を含む): 197690880

約数和(自身を除く): 40210501

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 51481, 360367, 978139, 1184063, 6846973, 8288441, 22497197, 157480379]

約数ペア:

[(1, 157480379), (7, 22497197), (19, 8288441), (23, 6846973), (133, 1184063), (161, 978139), (437, 360367), (3059, 51481)]