1421277121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2\times {\mathrm{641}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 1650659040

約数和(自身を除く): 229381919

約数列:

[1, 11, 19, 103, 209, 641, 1133, 1957, 7051, 10609, 12179, 21527, 66023, 116699, 133969, 201571, 726253, 1254437, 2217281, 6800369, 13798807, 74804059, 129207011, 1421277121]

約数ペア:

[(1, 1421277121), (11, 129207011), (19, 74804059), (103, 13798807), (209, 6800369), (641, 2217281), (1133, 1254437), (1957, 726253), (7051, 201571), (10609, 133969), (12179, 116699), (21527, 66023)]