2116245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 3687552

約数和(自身を除く): 1571307

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 193, 215, 255, 579, 645, 731, 965, 2193, 2895, 3281, 3655, 8299, 9843, 10965, 16405, 24897, 41495, 49215, 124485, 141083, 423249, 705415, 2116245]

約数ペア:

[(1, 2116245), (3, 705415), (5, 423249), (15, 141083), (17, 124485), (43, 49215), (51, 41495), (85, 24897), (129, 16405), (193, 10965), (215, 9843), (255, 8299), (579, 3655), (645, 3281), (731, 2895), (965, 2193)]