15704220497

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1\times {\mathrm{701}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 18519321600

約数和(自身を除く): 2815101103

約数列:

[1, 7, 47, 149, 329, 457, 701, 1043, 3199, 4907, 7003, 21479, 32947, 49021, 68093, 104449, 150353, 230629, 320357, 476651, 731143, 2242499, 3200371, 4909103, 15056779, 22402597, 34363721, 47733193, 105397453, 334132351, 2243460071, 15704220497]

約数ペア:

[(1, 15704220497), (7, 2243460071), (47, 334132351), (149, 105397453), (329, 47733193), (457, 34363721), (701, 22402597), (1043, 15056779), (3199, 4909103), (4907, 3200371), (7003, 2242499), (21479, 731143), (32947, 476651), (49021, 320357), (68093, 230629), (104449, 150353)]