291250910006

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{139621721}}^1$

素因数の和:139621879

約数の個数: 16

約数和(自身を含む): 502638199200

約数和(自身を除く): 211387289194

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 139621721, 279243442, 977352047, 1954704094, 20803636429, 41607272858, 145625455003, 291250910006]

約数ペア:

[(1, 291250910006), (2, 145625455003), (7, 41607272858), (14, 20803636429), (149, 1954704094), (298, 977352047), (1043, 279243442), (2086, 139621721)]