15824289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 23708160

約数和(自身を除く): 7883871

約数列:

[1, 3, 13, 39, 47, 89, 97, 141, 267, 291, 611, 1157, 1261, 1833, 3471, 3783, 4183, 4559, 8633, 12549, 13677, 25899, 54379, 59267, 112229, 163137, 177801, 336687, 405751, 1217253, 5274763, 15824289]

約数ペア:

[(1, 15824289), (3, 5274763), (13, 1217253), (39, 405751), (47, 336687), (89, 177801), (97, 163137), (141, 112229), (267, 59267), (291, 54379), (611, 25899), (1157, 13677), (1261, 12549), (1833, 8633), (3471, 4559), (3783, 4183)]