71368521

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{43019}}^1$

素因数の和:43108

約数の個数: 16

約数和(自身を含む): 110131200

約数和(自身を除く): 38762679

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 43019, 129057, 301133, 903399, 3398501, 10195503, 23789507, 71368521]

約数ペア:

[(1, 71368521), (3, 23789507), (7, 10195503), (21, 3398501), (79, 903399), (237, 301133), (553, 129057), (1659, 43019)]