12930781

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 13996800

約数和(自身を除く): 1066019

約数列:

[1, 29, 47, 53, 179, 1363, 1537, 2491, 5191, 8413, 9487, 72239, 243977, 275123, 445889, 12930781]

約数ペア:

[(1, 12930781), (29, 445889), (47, 275123), (53, 243977), (179, 72239), (1363, 9487), (1537, 8413), (2491, 5191)]