15855537

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 21600000

約数和(自身を除く): 5744463

約数列:

[1, 3, 79, 149, 237, 447, 449, 1347, 11771, 35313, 35471, 66901, 106413, 200703, 5285179, 15855537]

約数ペア:

[(1, 15855537), (3, 5285179), (79, 200703), (149, 106413), (237, 66901), (447, 35471), (449, 35313), (1347, 11771)]