1649169

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 2575872

約数和(自身を除く): 926703

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 257, 279, 713, 771, 2139, 2313, 5911, 6417, 7967, 17733, 23901, 53199, 71703, 183241, 549723, 1649169]

約数ペア:

[(1, 1649169), (3, 549723), (9, 183241), (23, 71703), (31, 53199), (69, 23901), (93, 17733), (207, 7967), (257, 6417), (279, 5911), (713, 2313), (771, 2139)]