2128893

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:78

約数の個数: 32

約数和(自身を含む): 3427200

約数和(自身を除く): 1298307

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 169, 221, 247, 323, 507, 663, 741, 969, 2197, 2873, 3211, 4199, 6591, 8619, 9633, 12597, 37349, 41743, 54587, 112047, 125229, 163761, 709631, 2128893]

約数ペア:

[(1, 2128893), (3, 709631), (13, 163761), (17, 125229), (19, 112047), (39, 54587), (51, 41743), (57, 37349), (169, 12597), (221, 9633), (247, 8619), (323, 6591), (507, 4199), (663, 3211), (741, 2873), (969, 2197)]