214894197

素因数分解:

$3^2\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{2731}}^1$

素因数の和:3993

約数の個数: 24

約数和(自身を含む): 355160000

約数和(自身を除く): 140265803

約数列:

[1, 3, 7, 9, 21, 63, 1249, 2731, 3747, 8193, 8743, 11241, 19117, 24579, 26229, 57351, 78687, 172053, 3411019, 10233057, 23877133, 30699171, 71631399, 214894197]

約数ペア:

[(1, 214894197), (3, 71631399), (7, 30699171), (9, 23877133), (21, 10233057), (63, 3411019), (1249, 172053), (2731, 78687), (3747, 57351), (8193, 26229), (8743, 24579), (11241, 19117)]