128477041

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 172488960

約数和(自身を除く): 44011919

約数列:

[1, 7, 11, 17, 61, 77, 119, 187, 427, 671, 1037, 1309, 1609, 4697, 7259, 11263, 11407, 17699, 27353, 79849, 98149, 123893, 191471, 300883, 687043, 1079639, 1668533, 2106181, 7557473, 11679731, 18353863, 128477041]

約数ペア:

[(1, 128477041), (7, 18353863), (11, 11679731), (17, 7557473), (61, 2106181), (77, 1668533), (119, 1079639), (187, 687043), (427, 300883), (671, 191471), (1037, 123893), (1309, 98149), (1609, 79849), (4697, 27353), (7259, 17699), (11263, 11407)]