67671177

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 105369600

約数和(自身を除く): 37698423

約数列:

[1, 3, 7, 21, 97, 139, 239, 291, 417, 679, 717, 973, 1673, 2037, 2919, 5019, 13483, 23183, 33221, 40449, 69549, 94381, 99663, 162281, 232547, 283143, 486843, 697641, 3222437, 9667311, 22557059, 67671177]

約数ペア:

[(1, 67671177), (3, 22557059), (7, 9667311), (21, 3222437), (97, 697641), (139, 486843), (239, 283143), (291, 232547), (417, 162281), (679, 99663), (717, 94381), (973, 69549), (1673, 40449), (2037, 33221), (2919, 23183), (5019, 13483)]