61979631

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 97044480

約数和(自身を除く): 35064849

約数列:

[1, 3, 7, 21, 53, 159, 233, 239, 371, 699, 717, 1113, 1631, 1673, 4893, 5019, 12349, 12667, 37047, 38001, 55687, 86443, 88669, 167061, 259329, 266007, 389809, 1169427, 2951411, 8854233, 20659877, 61979631]

約数ペア:

[(1, 61979631), (3, 20659877), (7, 8854233), (21, 2951411), (53, 1169427), (159, 389809), (233, 266007), (239, 259329), (371, 167061), (699, 88669), (717, 86443), (1113, 55687), (1631, 38001), (1673, 37047), (4893, 12667), (5019, 12349)]