268321321

素因数分解:

${\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 278712000

約数和(自身を除く): 10390679

約数列:

[1, 59, 83, 157, 349, 4897, 9263, 13031, 20591, 28967, 54793, 768829, 1709053, 3232787, 4547819, 268321321]

約数ペア:

[(1, 268321321), (59, 4547819), (83, 3232787), (157, 1709053), (349, 768829), (4897, 54793), (9263, 28967), (13031, 20591)]