486560893

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{857}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 636539904

約数和(自身を除く): 149979011

約数列:

[1, 7, 13, 17, 91, 119, 221, 367, 857, 1547, 2569, 4771, 5999, 6239, 11141, 14569, 33397, 43673, 77987, 81107, 101983, 189397, 314519, 567749, 1325779, 2201633, 4088747, 5346823, 28621229, 37427761, 69508699, 486560893]

約数ペア:

[(1, 486560893), (7, 69508699), (13, 37427761), (17, 28621229), (91, 5346823), (119, 4088747), (221, 2201633), (367, 1325779), (857, 567749), (1547, 314519), (2569, 189397), (4771, 101983), (5999, 81107), (6239, 77987), (11141, 43673), (14569, 33397)]