191989789

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3607}}^1$

素因数の和:3756

約数の個数: 16

約数和(自身を含む): 211977216

約数和(自身を除く): 19987427

約数列:

[1, 17, 31, 101, 527, 1717, 3131, 3607, 53227, 61319, 111817, 364307, 1900889, 6193219, 11293517, 191989789]

約数ペア:

[(1, 191989789), (17, 11293517), (31, 6193219), (101, 1900889), (527, 364307), (1717, 111817), (3131, 61319), (3607, 53227)]