61979127

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 100800000

約数和(自身を除く): 38820873

約数列:

[1, 3, 7, 17, 21, 51, 119, 139, 357, 417, 973, 1249, 2363, 2919, 3747, 7089, 8743, 16541, 21233, 26229, 49623, 63699, 148631, 173611, 445893, 520833, 1215277, 2951387, 3645831, 8854161, 20659709, 61979127]

約数ペア:

[(1, 61979127), (3, 20659709), (7, 8854161), (17, 3645831), (21, 2951387), (51, 1215277), (119, 520833), (139, 445893), (357, 173611), (417, 148631), (973, 63699), (1249, 49623), (2363, 26229), (2919, 21233), (3747, 16541), (7089, 8743)]