21965014749

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1\times {\mathrm{2063}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 30227065344

約数和(自身を除く): 8262050595

約数列:

[1, 3, 61, 73, 183, 219, 797, 2063, 2391, 4453, 6189, 13359, 48617, 58181, 125843, 145851, 150599, 174543, 377529, 451797, 1644211, 3549041, 4932633, 9186539, 10647123, 27559617, 100296871, 120027403, 300890613, 360082209, 7321671583, 21965014749]

約数ペア:

[(1, 21965014749), (3, 7321671583), (61, 360082209), (73, 300890613), (183, 120027403), (219, 100296871), (797, 27559617), (2063, 10647123), (2391, 9186539), (4453, 4932633), (6189, 3549041), (13359, 1644211), (48617, 451797), (58181, 377529), (125843, 174543), (145851, 150599)]