15172551

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 23413104

約数和(自身を除く): 8240553

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 757, 1179, 2227, 2271, 6681, 6813, 12869, 20043, 38607, 99167, 115821, 297501, 892503, 1685839, 5057517, 15172551]

約数ペア:

[(1, 15172551), (3, 5057517), (9, 1685839), (17, 892503), (51, 297501), (131, 115821), (153, 99167), (393, 38607), (757, 20043), (1179, 12869), (2227, 6813), (2271, 6681)]