17001621

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20759}}^1$

素因数の和:20785

約数の個数: 24

約数和(自身を含む): 30226560

約数和(自身を除く): 13224939

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 20759, 62277, 145313, 186831, 269867, 435939, 809601, 1307817, 1889069, 2428803, 5667207, 17001621]

約数ペア:

[(1, 17001621), (3, 5667207), (7, 2428803), (9, 1889069), (13, 1307817), (21, 809601), (39, 435939), (63, 269867), (91, 186831), (117, 145313), (273, 62277), (819, 20759)]