15272971

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 18124480

約数和(自身を除く): 2851509

約数列:

[1, 7, 37, 109, 259, 541, 763, 3787, 4033, 20017, 28231, 58969, 140119, 412783, 2181853, 15272971]

約数ペア:

[(1, 15272971), (7, 2181853), (37, 412783), (109, 140119), (259, 58969), (541, 28231), (763, 20017), (3787, 4033)]