15218253

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{5171}}^1$

素因数の和:5289

約数の個数: 16

約数和(自身を含む): 22756800

約数和(自身を除く): 7538547

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 5171, 15513, 46539, 139617, 563639, 1690917, 5072751, 15218253]

約数ペア:

[(1, 15218253), (3, 5072751), (9, 1690917), (27, 563639), (109, 139617), (327, 46539), (981, 15513), (2943, 5171)]