2021479995

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^2\times {\mathrm{7853}}^1$

素因数の和:8123

約数の個数: 24

約数和(自身を含む): 3259661328

約数和(自身を除く): 1238181333

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 7853, 17161, 23559, 39265, 51483, 85805, 117795, 257415, 1028743, 3086229, 5143715, 15431145, 134765333, 404295999, 673826665, 2021479995]

約数ペア:

[(1, 2021479995), (3, 673826665), (5, 404295999), (15, 134765333), (131, 15431145), (393, 5143715), (655, 3086229), (1965, 1028743), (7853, 257415), (17161, 117795), (23559, 85805), (39265, 51483)]