291299029

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{2521}}^1$

素因数の和:3516

約数の個数: 16

約数和(自身を含む): 352999296

約数和(自身を除く): 61700267

約数列:

[1, 7, 17, 119, 971, 2521, 6797, 16507, 17647, 42857, 115549, 299999, 2447891, 17135237, 41614147, 291299029]

約数ペア:

[(1, 291299029), (7, 41614147), (17, 17135237), (119, 2447891), (971, 299999), (2521, 115549), (6797, 42857), (16507, 17647)]