21460376063

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{487481}}^1$

素因数の和:487838

約数の個数: 16

約数和(自身を含む): 25895043840

約数和(自身を除く): 4434667777

約数列:

[1, 7, 19, 133, 331, 2317, 6289, 44023, 487481, 3412367, 9262139, 64834973, 161356211, 1129493477, 3065768009, 21460376063]

約数ペア:

[(1, 21460376063), (7, 3065768009), (19, 1129493477), (133, 161356211), (331, 64834973), (2317, 9262139), (6289, 3412367), (44023, 487481)]