56779541

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 74833920

約数和(自身を除く): 18054379

約数列:

[1, 7, 13, 17, 91, 119, 127, 221, 289, 889, 1547, 1651, 2023, 2159, 3757, 4913, 11557, 15113, 26299, 28067, 34391, 36703, 63869, 196469, 256921, 447083, 477139, 623951, 3339973, 4367657, 8111363, 56779541]

約数ペア:

[(1, 56779541), (7, 8111363), (13, 4367657), (17, 3339973), (91, 623951), (119, 477139), (127, 447083), (221, 256921), (289, 196469), (889, 63869), (1547, 36703), (1651, 34391), (2023, 28067), (2159, 26299), (3757, 15113), (4913, 11557)]