149719507

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{3797}}^1$

素因数の和:3978

約数の個数: 16

約数和(自身を含む): 176470272

約数和(自身を除く): 26750765

約数列:

[1, 7, 43, 131, 301, 917, 3797, 5633, 26579, 39431, 163271, 497407, 1142897, 3481849, 21388501, 149719507]

約数ペア:

[(1, 149719507), (7, 21388501), (43, 3481849), (131, 1142897), (301, 497407), (917, 163271), (3797, 39431), (5633, 26579)]