2641695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 4892160

約数和(自身を除く): 2250465

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 181, 417, 543, 695, 905, 973, 1267, 2085, 2715, 2919, 3801, 4865, 6335, 14595, 19005, 25159, 75477, 125795, 176113, 377385, 528339, 880565, 2641695]

約数ペア:

[(1, 2641695), (3, 880565), (5, 528339), (7, 377385), (15, 176113), (21, 125795), (35, 75477), (105, 25159), (139, 19005), (181, 14595), (417, 6335), (543, 4865), (695, 3801), (905, 2919), (973, 2715), (1267, 2085)]