57981749

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 40

約数和(自身を含む): 75290880

約数和(自身を除く): 17309131

約数列:

[1, 7, 19, 31, 41, 49, 133, 217, 287, 343, 589, 779, 931, 1271, 1519, 2009, 2401, 4123, 5453, 6517, 8897, 10633, 14063, 24149, 28861, 38171, 45619, 62279, 74431, 98441, 169043, 202027, 267197, 435953, 1183301, 1414189, 1870379, 3051671, 8283107, 57981749]

約数ペア:

[(1, 57981749), (7, 8283107), (19, 3051671), (31, 1870379), (41, 1414189), (49, 1183301), (133, 435953), (217, 267197), (287, 202027), (343, 169043), (589, 98441), (779, 74431), (931, 62279), (1271, 45619), (1519, 38171), (2009, 28861), (2401, 24149), (4123, 14063), (5453, 10633), (6517, 8897)]