16961607

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4999}}^1$

素因数の和:5047

約数の個数: 24

約数和(自身を含む): 27300000

約数和(自身を除く): 10338393

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 4999, 14997, 44991, 64987, 144971, 194961, 434913, 584883, 1304739, 1884623, 5653869, 16961607]

約数ペア:

[(1, 16961607), (3, 5653869), (9, 1884623), (13, 1304739), (29, 584883), (39, 434913), (87, 194961), (117, 144971), (261, 64987), (377, 44991), (1131, 14997), (3393, 4999)]