2017679685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{3121}}^1$

素因数の和:3314

約数の個数: 64

約数和(自身を含む): 3797950464

約数和(自身を除く): 1780270779

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 131, 141, 235, 329, 393, 655, 705, 917, 987, 1645, 1965, 2751, 3121, 4585, 4935, 6157, 9363, 13755, 15605, 18471, 21847, 30785, 43099, 46815, 65541, 92355, 109235, 129297, 146687, 215495, 327705, 408851, 440061, 646485, 733435, 1026809, 1226553, 2044255, 2200305, 2861957, 3080427, 5134045, 6132765, 8585871, 14309785, 15402135, 19215997, 42929355, 57647991, 96079985, 134511979, 288239955, 403535937, 672559895, 2017679685]

約数ペア:

[(1, 2017679685), (3, 672559895), (5, 403535937), (7, 288239955), (15, 134511979), (21, 96079985), (35, 57647991), (47, 42929355), (105, 19215997), (131, 15402135), (141, 14309785), (235, 8585871), (329, 6132765), (393, 5134045), (655, 3080427), (705, 2861957), (917, 2200305), (987, 2044255), (1645, 1226553), (1965, 1026809), (2751, 733435), (3121, 646485), (4585, 440061), (4935, 408851), (6157, 327705), (9363, 215495), (13755, 146687), (15605, 129297), (18471, 109235), (21847, 92355), (30785, 65541), (43099, 46815)]