21633495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5839}}^1$

素因数の和:5879

約数の個数: 32

約数和(自身を含む): 39244800

約数和(自身を除く): 17611305

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 5839, 17517, 29195, 75907, 87585, 110941, 227721, 332823, 379535, 554705, 1138605, 1442233, 1664115, 4326699, 7211165, 21633495]

約数ペア:

[(1, 21633495), (3, 7211165), (5, 4326699), (13, 1664115), (15, 1442233), (19, 1138605), (39, 554705), (57, 379535), (65, 332823), (95, 227721), (195, 110941), (247, 87585), (285, 75907), (741, 29195), (1235, 17517), (3705, 5839)]