394580013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1\times {\mathrm{7919}}^1$

素因数の和:8916

約数の個数: 16

約数和(自身を含む): 557694720

約数和(自身を除く): 163114707

約数列:

[1, 3, 17, 51, 977, 2931, 7919, 16609, 23757, 49827, 134623, 403869, 7736863, 23210589, 131526671, 394580013]

約数ペア:

[(1, 394580013), (3, 131526671), (17, 23210589), (51, 7736863), (977, 403869), (2931, 134623), (7919, 49827), (16609, 23757)]