619484879

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{839}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 713875680

約数和(自身を除く): 94390801

約数列:

[1, 13, 17, 169, 221, 257, 839, 2873, 3341, 4369, 10907, 14263, 43433, 56797, 141791, 185419, 215623, 738361, 2410447, 2803099, 3665591, 36440287, 47652683, 619484879]

約数ペア:

[(1, 619484879), (13, 47652683), (17, 36440287), (169, 3665591), (221, 2803099), (257, 2410447), (839, 738361), (2873, 215623), (3341, 185419), (4369, 141791), (10907, 56797), (14263, 43433)]