207801217

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 240330240

約数和(自身を除く): 32529023

約数列:

[1, 13, 17, 151, 169, 221, 479, 1963, 2567, 2873, 6227, 8143, 25519, 33371, 72329, 80951, 105859, 433823, 940277, 1229593, 1376167, 12223601, 15984709, 207801217]

約数ペア:

[(1, 207801217), (13, 15984709), (17, 12223601), (151, 1376167), (169, 1229593), (221, 940277), (479, 433823), (1963, 105859), (2567, 80951), (2873, 72329), (6227, 33371), (8143, 25519)]