863640877

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{2753}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 1007303040

約数和(自身を除く): 143662163

約数列:

[1, 11, 19, 79, 209, 361, 869, 1501, 2753, 3971, 16511, 28519, 30283, 52307, 217487, 313709, 575377, 993833, 2392357, 4132253, 10932163, 45454783, 78512807, 863640877]

約数ペア:

[(1, 863640877), (11, 78512807), (19, 45454783), (79, 10932163), (209, 4132253), (361, 2392357), (869, 993833), (1501, 575377), (2753, 313709), (3971, 217487), (16511, 52307), (28519, 30283)]