1953861

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 3403008

約数和(自身を除く): 1449147

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 421, 663, 1263, 1547, 2947, 4641, 5473, 7157, 8841, 16419, 21471, 38311, 50099, 93041, 114933, 150297, 279123, 651287, 1953861]

約数ペア:

[(1, 1953861), (3, 651287), (7, 279123), (13, 150297), (17, 114933), (21, 93041), (39, 50099), (51, 38311), (91, 21471), (119, 16419), (221, 8841), (273, 7157), (357, 5473), (421, 4641), (663, 2947), (1263, 1547)]