645901009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{2243}}^1$

素因数の和:3576

約数の個数: 16

約数和(自身を含む): 737396352

約数和(自身を除く): 91495343

約数列:

[1, 13, 17, 221, 1303, 2243, 16939, 22151, 29159, 38131, 287963, 495703, 2922629, 37994177, 49684693, 645901009]

約数ペア:

[(1, 645901009), (13, 49684693), (17, 37994177), (221, 2922629), (1303, 495703), (2243, 287963), (16939, 38131), (22151, 29159)]