214268327

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 278544000

約数和(自身を除く): 64275673

約数列:

[1, 7, 13, 29, 49, 91, 203, 343, 377, 637, 1421, 1657, 2639, 4459, 9947, 11599, 18473, 21541, 48053, 81193, 129311, 150787, 336371, 568351, 624689, 1055509, 2354597, 4372823, 7388563, 16482179, 30609761, 214268327]

約数ペア:

[(1, 214268327), (7, 30609761), (13, 16482179), (29, 7388563), (49, 4372823), (91, 2354597), (203, 1055509), (343, 624689), (377, 568351), (637, 336371), (1421, 150787), (1657, 129311), (2639, 81193), (4459, 48053), (9947, 21541), (11599, 18473)]