1520402389

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{2647}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 1724292864

約数和(自身を除く): 203890475

約数列:

[1, 11, 47, 101, 121, 517, 1111, 2647, 4747, 5687, 12221, 29117, 52217, 124409, 267347, 320287, 574387, 1368499, 2940817, 12565309, 15053489, 32348987, 138218399, 1520402389]

約数ペア:

[(1, 1520402389), (11, 138218399), (47, 32348987), (101, 15053489), (121, 12565309), (517, 2940817), (1111, 1368499), (2647, 574387), (4747, 320287), (5687, 267347), (12221, 124409), (29117, 52217)]