125979139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 157248000

約数和(自身を除く): 31268861

約数列:

[1, 11, 13, 19, 143, 199, 209, 233, 247, 2189, 2563, 2587, 2717, 3029, 3781, 4427, 28457, 33319, 41591, 46367, 48697, 49153, 57551, 510037, 540683, 602771, 633061, 880973, 6630481, 9690703, 11452649, 125979139]

約数ペア:

[(1, 125979139), (11, 11452649), (13, 9690703), (19, 6630481), (143, 880973), (199, 633061), (209, 602771), (233, 540683), (247, 510037), (2189, 57551), (2563, 49153), (2587, 48697), (2717, 46367), (3029, 41591), (3781, 33319), (4427, 28457)]