5298021281

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{2309}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 6386688000

約数和(自身を除く): 1088666719

約数列:

[1, 7, 29, 89, 127, 203, 623, 889, 2309, 2581, 3683, 11303, 16163, 18067, 25781, 66961, 79121, 205501, 293243, 327787, 468727, 1438507, 2052701, 2294509, 5959529, 8504047, 26098627, 41716703, 59528329, 182690389, 756860183, 5298021281]

約数ペア:

[(1, 5298021281), (7, 756860183), (29, 182690389), (89, 59528329), (127, 41716703), (203, 26098627), (623, 8504047), (889, 5959529), (2309, 2294509), (2581, 2052701), (3683, 1438507), (11303, 468727), (16163, 327787), (18067, 293243), (25781, 205501), (66961, 79121)]