2480492427

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6216773}}^1$

素因数の和:6216802

約数の個数: 16

約数和(自身を含む): 3978735360

約数和(自身を除く): 1498242933

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6216773, 18650319, 43517411, 118118687, 130552233, 354356061, 826830809, 2480492427]

約数ペア:

[(1, 2480492427), (3, 826830809), (7, 354356061), (19, 130552233), (21, 118118687), (57, 43517411), (133, 18650319), (399, 6216773)]