1661439

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 2503440

約数和(自身を除く): 842001

約数列:

[1, 3, 13, 29, 39, 87, 113, 169, 339, 377, 507, 1131, 1469, 3277, 4407, 4901, 9831, 14703, 19097, 42601, 57291, 127803, 553813, 1661439]

約数ペア:

[(1, 1661439), (3, 553813), (13, 127803), (29, 57291), (39, 42601), (87, 19097), (113, 14703), (169, 9831), (339, 4901), (377, 4407), (507, 3277), (1131, 1469)]