5491353

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 8847360

約数和(自身を除く): 3356007

約数列:

[1, 3, 7, 21, 29, 71, 87, 127, 203, 213, 381, 497, 609, 889, 1491, 2059, 2667, 3683, 6177, 9017, 11049, 14413, 25781, 27051, 43239, 63119, 77343, 189357, 261493, 784479, 1830451, 5491353]

約数ペア:

[(1, 5491353), (3, 1830451), (7, 784479), (21, 261493), (29, 189357), (71, 77343), (87, 63119), (127, 43239), (203, 27051), (213, 25781), (381, 14413), (497, 11049), (609, 9017), (889, 6177), (1491, 3683), (2059, 2667)]