266977907

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 323979264

約数和(自身を除く): 57001357

約数列:

[1, 7, 47, 53, 61, 251, 329, 371, 427, 1757, 2491, 2867, 3233, 11797, 13303, 15311, 17437, 20069, 22631, 82579, 93121, 107177, 151951, 625241, 719617, 811483, 1063657, 4376687, 5037319, 5680381, 38139701, 266977907]

約数ペア:

[(1, 266977907), (7, 38139701), (47, 5680381), (53, 5037319), (61, 4376687), (251, 1063657), (329, 811483), (371, 719617), (427, 625241), (1757, 151951), (2491, 107177), (2867, 93121), (3233, 82579), (11797, 22631), (13303, 20069), (15311, 17437)]