258575177

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{23971}}^1$

素因数の和:24068

約数の個数: 16

約数和(自身を含む): 312978432

約数和(自身を除く): 54403255

約数列:

[1, 7, 23, 67, 161, 469, 1541, 10787, 23971, 167797, 551333, 1606057, 3859331, 11242399, 36939311, 258575177]

約数ペア:

[(1, 258575177), (7, 36939311), (23, 11242399), (67, 3859331), (161, 1606057), (469, 551333), (1541, 167797), (10787, 23971)]