876680441

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 1094446080

約数和(自身を除く): 217765639

約数列:

[1, 7, 13, 91, 173, 233, 239, 1211, 1631, 1673, 2249, 3029, 3107, 15743, 21203, 21749, 40309, 41347, 55687, 282163, 289429, 389809, 524017, 537511, 723931, 3668119, 3762577, 5067517, 9633851, 67436957, 125240063, 876680441]

約数ペア:

[(1, 876680441), (7, 125240063), (13, 67436957), (91, 9633851), (173, 5067517), (233, 3762577), (239, 3668119), (1211, 723931), (1631, 537511), (1673, 524017), (2249, 389809), (3029, 289429), (3107, 282163), (15743, 55687), (21203, 41347), (21749, 40309)]