268641191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{823}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 352171008

約数和(自身を除く): 83529817

約数列:

[1, 7, 13, 17, 91, 119, 211, 221, 823, 1477, 1547, 2743, 3587, 5761, 10699, 13991, 19201, 25109, 46631, 74893, 97937, 173653, 181883, 326417, 1215571, 1273181, 2257489, 2952101, 15802423, 20664707, 38377313, 268641191]

約数ペア:

[(1, 268641191), (7, 38377313), (13, 20664707), (17, 15802423), (91, 2952101), (119, 2257489), (211, 1273181), (221, 1215571), (823, 326417), (1477, 181883), (1547, 173653), (2743, 97937), (3587, 74893), (5761, 46631), (10699, 25109), (13991, 19201)]