16426995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 28789824

約数和(自身を除く): 12362829

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 1381, 2379, 3965, 4143, 6905, 11895, 17953, 20715, 53859, 84241, 89765, 252723, 269295, 421205, 1095133, 1263615, 3285399, 5475665, 16426995]

約数ペア:

[(1, 16426995), (3, 5475665), (5, 3285399), (13, 1263615), (15, 1095133), (39, 421205), (61, 269295), (65, 252723), (183, 89765), (195, 84241), (305, 53859), (793, 20715), (915, 17953), (1381, 11895), (2379, 6905), (3965, 4143)]