67768477

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 83209280

約数和(自身を除く): 15440803

約数列:

[1, 7, 17, 119, 139, 241, 289, 973, 1687, 2023, 2363, 4097, 16541, 28679, 33499, 40171, 69649, 234493, 281197, 487543, 569483, 3986381, 9681211, 67768477]

約数ペア:

[(1, 67768477), (7, 9681211), (17, 3986381), (119, 569483), (139, 487543), (241, 281197), (289, 234493), (973, 69649), (1687, 40171), (2023, 33499), (2363, 28679), (4097, 16541)]