1640597931

素因数分解:

$3^2\times 7^1\times {\mathrm{853}}^1\times {\mathrm{30529}}^1$

素因数の和:31395

約数の個数: 24

約数和(自身を含む): 2711552480

約数和(自身を除く): 1070954549

約数列:

[1, 3, 7, 9, 21, 63, 853, 2559, 5971, 7677, 17913, 30529, 53739, 91587, 213703, 274761, 641109, 1923327, 26041237, 78123711, 182288659, 234371133, 546865977, 1640597931]

約数ペア:

[(1, 1640597931), (3, 546865977), (7, 234371133), (9, 182288659), (21, 78123711), (63, 26041237), (853, 1923327), (2559, 641109), (5971, 274761), (7677, 213703), (17913, 91587), (30529, 53739)]