2997253

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 3680640

約数和(自身を除く): 683387

約数列:

[1, 7, 17, 89, 119, 283, 623, 1513, 1981, 4811, 10591, 25187, 33677, 176309, 428179, 2997253]

約数ペア:

[(1, 2997253), (7, 428179), (17, 176309), (89, 33677), (119, 25187), (283, 10591), (623, 4811), (1513, 1981)]