172214651

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{21227}}^1$

素因数の和:21314

約数の個数: 16

約数和(自身を含む): 210581760

約数和(自身を除く): 38367109

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 21227, 148589, 403313, 1294847, 2823191, 9063929, 24602093, 172214651]

約数ペア:

[(1, 172214651), (7, 24602093), (19, 9063929), (61, 2823191), (133, 1294847), (427, 403313), (1159, 148589), (8113, 21227)]