2560756461

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{21559}}^1$

素因数の和:21733

約数の個数: 24

約数和(自身を含む): 3653643840

約数和(自身を除く): 1092887379

約数列:

[1, 3, 17, 51, 137, 289, 411, 867, 2329, 6987, 21559, 39593, 64677, 118779, 366503, 1099509, 2953583, 6230551, 8860749, 18691653, 50210911, 150632733, 853585487, 2560756461]

約数ペア:

[(1, 2560756461), (3, 853585487), (17, 150632733), (51, 50210911), (137, 18691653), (289, 8860749), (411, 6230551), (867, 2953583), (2329, 1099509), (6987, 366503), (21559, 118779), (39593, 64677)]