15691225011

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1\times {\mathrm{1237}}^1$

素因数の和:1964

約数の個数: 64

約数和(自身を含む): 26441303040

約数和(自身を除く): 10750078029

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 617, 623, 979, 1237, 1851, 1869, 2937, 3711, 4319, 6787, 6853, 8659, 12957, 13607, 20361, 20559, 25977, 40821, 47509, 54913, 95249, 110093, 142527, 164739, 285747, 330279, 384391, 604043, 763229, 770651, 1153173, 1211023, 1812129, 2289687, 2311953, 3633069, 4228301, 5342603, 8395519, 8477161, 12684903, 16027809, 25186557, 25431483, 58768633, 67927381, 176305899, 203782143, 475491667, 747201191, 1426475001, 2241603573, 5230408337, 15691225011]

約数ペア:

[(1, 15691225011), (3, 5230408337), (7, 2241603573), (11, 1426475001), (21, 747201191), (33, 475491667), (77, 203782143), (89, 176305899), (231, 67927381), (267, 58768633), (617, 25431483), (623, 25186557), (979, 16027809), (1237, 12684903), (1851, 8477161), (1869, 8395519), (2937, 5342603), (3711, 4228301), (4319, 3633069), (6787, 2311953), (6853, 2289687), (8659, 1812129), (12957, 1211023), (13607, 1153173), (20361, 770651), (20559, 763229), (25977, 604043), (40821, 384391), (47509, 330279), (54913, 285747), (95249, 164739), (110093, 142527)]