71123079

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{991}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 97136640

約数和(自身を除く): 26013561

約数列:

[1, 3, 47, 141, 509, 991, 1527, 2973, 23923, 46577, 71769, 139731, 504419, 1513257, 23707693, 71123079]

約数ペア:

[(1, 71123079), (3, 23707693), (47, 1513257), (141, 504419), (509, 139731), (991, 71769), (1527, 46577), (2973, 23923)]