1893207

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 2672640

約数和(自身を除く): 779433

約数列:

[1, 3, 29, 47, 87, 141, 463, 1363, 1389, 4089, 13427, 21761, 40281, 65283, 631069, 1893207]

約数ペア:

[(1, 1893207), (3, 631069), (29, 65283), (47, 40281), (87, 21761), (141, 13427), (463, 4089), (1363, 1389)]