1408496257

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{30427}}^1$

素因数の和:30840

約数の個数: 16

約数和(自身を含む): 1708836480

約数和(自身を除く): 300340223

約数列:

[1, 7, 17, 119, 389, 2723, 6613, 30427, 46291, 212989, 517259, 3620813, 11836103, 82852721, 201213751, 1408496257]

約数ペア:

[(1, 1408496257), (7, 201213751), (17, 82852721), (119, 11836103), (389, 3620813), (2723, 517259), (6613, 212989), (30427, 46291)]