21166899

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{9199}}^1$

素因数の和:9274

約数の個数: 16

約数和(自身を含む): 30912000

約数和(自身を除く): 9745101

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 9199, 27597, 119587, 358761, 542741, 1628223, 7055633, 21166899]

約数ペア:

[(1, 21166899), (3, 7055633), (13, 1628223), (39, 542741), (59, 358761), (177, 119587), (767, 27597), (2301, 9199)]