2807420511

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191803}}^1$

素因数の和:191871

約数の個数: 32

約数和(自身を含む): 4640122368

約数和(自身を除く): 1832701857

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 4879, 14637, 191803, 575409, 1342621, 3260651, 4027863, 7863923, 9781953, 22824557, 23591769, 55047461, 68473671, 133686691, 165142383, 401060073, 935806837, 2807420511]

約数ペア:

[(1, 2807420511), (3, 935806837), (7, 401060073), (17, 165142383), (21, 133686691), (41, 68473671), (51, 55047461), (119, 23591769), (123, 22824557), (287, 9781953), (357, 7863923), (697, 4027863), (861, 3260651), (2091, 1342621), (4879, 575409), (14637, 191803)]