51018591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 79636480

約数和(自身を除く): 28617889

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 1209, 1767, 2221, 6663, 7657, 22971, 28873, 42199, 68851, 86619, 126597, 206553, 548587, 895063, 1308169, 1645761, 2685189, 3924507, 17006197, 51018591]

約数ペア:

[(1, 51018591), (3, 17006197), (13, 3924507), (19, 2685189), (31, 1645761), (39, 1308169), (57, 895063), (93, 548587), (247, 206553), (403, 126597), (589, 86619), (741, 68851), (1209, 42199), (1767, 28873), (2221, 22971), (6663, 7657)]