119997521

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{18413}}^1$

素因数の和:18453

約数の個数: 16

約数和(自身を含む): 147312000

約数和(自身を除く): 27314479

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 18413, 128891, 349847, 902237, 2448929, 6315659, 17142503, 119997521]

約数ペア:

[(1, 119997521), (7, 17142503), (19, 6315659), (49, 2448929), (133, 902237), (343, 349847), (931, 128891), (6517, 18413)]