2017379931

素因数分解:

$3^1\times 7^2\times {\mathrm{3413}}^1\times {\mathrm{4021}}^1$

素因数の和:7451

約数の個数: 24

約数和(自身を含む): 3130692624

約数和(自身を除く): 1113312693

約数列:

[1, 3, 7, 21, 49, 147, 3413, 4021, 10239, 12063, 23891, 28147, 71673, 84441, 167237, 197029, 501711, 591087, 13723673, 41171019, 96065711, 288197133, 672459977, 2017379931]

約数ペア:

[(1, 2017379931), (3, 672459977), (7, 288197133), (21, 96065711), (49, 41171019), (147, 13723673), (3413, 591087), (4021, 501711), (10239, 197029), (12063, 167237), (23891, 84441), (28147, 71673)]