2071431

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 3144960

約数和(自身を除く): 1073529

約数列:

[1, 3, 9, 47, 59, 83, 141, 177, 249, 423, 531, 747, 2773, 3901, 4897, 8319, 11703, 14691, 24957, 35109, 44073, 230159, 690477, 2071431]

約数ペア:

[(1, 2071431), (3, 690477), (9, 230159), (47, 44073), (59, 35109), (83, 24957), (141, 14691), (177, 11703), (249, 8319), (423, 4897), (531, 3901), (747, 2773)]