15679923791

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{17939}}^1$

素因数の和:18119

約数の個数: 32

約数和(自身を含む): 19220198400

約数和(自身を除く): 3540274609

約数列:

[1, 7, 23, 61, 89, 161, 427, 623, 1403, 2047, 5429, 9821, 14329, 17939, 38003, 124867, 125573, 412597, 874069, 1094279, 1596571, 2888179, 7659953, 11175997, 25168417, 36721133, 97390831, 176178919, 257047931, 681735817, 2239989113, 15679923791]

約数ペア:

[(1, 15679923791), (7, 2239989113), (23, 681735817), (61, 257047931), (89, 176178919), (161, 97390831), (427, 36721133), (623, 25168417), (1403, 11175997), (2047, 7659953), (5429, 2888179), (9821, 1596571), (14329, 1094279), (17939, 874069), (38003, 412597), (124867, 125573)]