75209421

素因数分解:

$3^1\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{2081}}^1$

素因数の和:3812

約数の個数: 16

約数和(自身を含む): 114726528

約数和(自身を除く): 39517107

約数列:

[1, 3, 7, 21, 1721, 2081, 5163, 6243, 12047, 14567, 36141, 43701, 3581401, 10744203, 25069807, 75209421]

約数ペア:

[(1, 75209421), (3, 25069807), (7, 10744203), (21, 3581401), (1721, 43701), (2081, 36141), (5163, 14567), (6243, 12047)]