16859505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2841

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 13138575

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 2789, 6045, 8367, 13945, 36257, 41835, 86459, 108771, 181285, 259377, 432295, 543855, 1123967, 1296885, 3371901, 5619835, 16859505]

約数ペア:

[(1, 16859505), (3, 5619835), (5, 3371901), (13, 1296885), (15, 1123967), (31, 543855), (39, 432295), (65, 259377), (93, 181285), (155, 108771), (195, 86459), (403, 41835), (465, 36257), (1209, 13945), (2015, 8367), (2789, 6045)]