16253355

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 26966016

約数和(自身を除く): 10712661

約数列:

[1, 3, 5, 15, 43, 113, 129, 215, 223, 339, 565, 645, 669, 1115, 1695, 3345, 4859, 9589, 14577, 24295, 25199, 28767, 47945, 72885, 75597, 125995, 143835, 377985, 1083557, 3250671, 5417785, 16253355]

約数ペア:

[(1, 16253355), (3, 5417785), (5, 3250671), (15, 1083557), (43, 377985), (113, 143835), (129, 125995), (215, 75597), (223, 72885), (339, 47945), (565, 28767), (645, 25199), (669, 24295), (1115, 14577), (1695, 9589), (3345, 4859)]