16865037

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 31449600

約数和(自身を除く): 14584563

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 51, 63, 87, 119, 153, 181, 189, 203, 261, 357, 459, 493, 543, 609, 783, 1071, 1267, 1479, 1629, 1827, 3077, 3213, 3451, 3801, 4437, 4887, 5249, 5481, 9231, 10353, 11403, 13311, 15747, 21539, 27693, 31059, 34209, 36743, 47241, 64617, 83079, 89233, 93177, 110229, 141723, 193851, 267699, 330687, 581553, 624631, 803097, 992061, 1873893, 2409291, 5621679, 16865037]

約数ペア:

[(1, 16865037), (3, 5621679), (7, 2409291), (9, 1873893), (17, 992061), (21, 803097), (27, 624631), (29, 581553), (51, 330687), (63, 267699), (87, 193851), (119, 141723), (153, 110229), (181, 93177), (189, 89233), (203, 83079), (261, 64617), (357, 47241), (459, 36743), (493, 34209), (543, 31059), (609, 27693), (783, 21539), (1071, 15747), (1267, 13311), (1479, 11403), (1629, 10353), (1827, 9231), (3077, 5481), (3213, 5249), (3451, 4887), (3801, 4437)]