16615209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10391}}^1$

素因数の和:10448

約数の個数: 16

約数和(自身を含む): 24441984

約数和(自身を除く): 7826775

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 10391, 31173, 135083, 405249, 426031, 1278093, 5538403, 16615209]

約数ペア:

[(1, 16615209), (3, 5538403), (13, 1278093), (39, 426031), (41, 405249), (123, 135083), (533, 31173), (1599, 10391)]