7849989

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 13208832

約数和(自身を除く): 5358843

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 2351, 3339, 7053, 16457, 21159, 49371, 124603, 148113, 373809, 872221, 1121427, 2616663, 7849989]

約数ペア:

[(1, 7849989), (3, 2616663), (7, 1121427), (9, 872221), (21, 373809), (53, 148113), (63, 124603), (159, 49371), (371, 21159), (477, 16457), (1113, 7053), (2351, 3339)]