15891662017

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1\times {\mathrm{653}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 20394942912

約数和(自身を除く): 4503280895

約数列:

[1, 7, 11, 49, 77, 163, 277, 539, 653, 1141, 1793, 1939, 3047, 4571, 7183, 7987, 12551, 13573, 21329, 31997, 45151, 50281, 87857, 106439, 149303, 180881, 316057, 351967, 496661, 745073, 1170829, 1266167, 1989691, 2212399, 3476627, 5215511, 8195803, 8863169, 13927837, 24336389, 29483603, 57370621, 97494859, 206385221, 324319633, 1444696547, 2270237431, 15891662017]

約数ペア:

[(1, 15891662017), (7, 2270237431), (11, 1444696547), (49, 324319633), (77, 206385221), (163, 97494859), (277, 57370621), (539, 29483603), (653, 24336389), (1141, 13927837), (1793, 8863169), (1939, 8195803), (3047, 5215511), (4571, 3476627), (7183, 2212399), (7987, 1989691), (12551, 1266167), (13573, 1170829), (21329, 745073), (31997, 496661), (45151, 351967), (50281, 316057), (87857, 180881), (106439, 149303)]