38881997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3389}}^1$

素因数の和:3556

約数の個数: 16

約数和(自身を含む): 48816000

約数和(自身を除く): 9934003

約数列:

[1, 7, 11, 77, 149, 1043, 1639, 3389, 11473, 23723, 37279, 260953, 504961, 3534727, 5554571, 38881997]

約数ペア:

[(1, 38881997), (7, 5554571), (11, 3534727), (77, 504961), (149, 260953), (1043, 37279), (1639, 23723), (3389, 11473)]