299051493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 440899200

約数和(自身を除く): 141847707

約数列:

[1, 3, 13, 39, 53, 149, 159, 447, 689, 971, 1937, 2067, 2913, 5811, 7897, 12623, 23691, 37869, 51463, 102661, 144679, 154389, 307983, 434037, 669019, 1880827, 2007057, 5642481, 7667987, 23003961, 99683831, 299051493]

約数ペア:

[(1, 299051493), (3, 99683831), (13, 23003961), (39, 7667987), (53, 5642481), (149, 2007057), (159, 1880827), (447, 669019), (689, 434037), (971, 307983), (1937, 154389), (2067, 144679), (2913, 102661), (5811, 51463), (7897, 37869), (12623, 23691)]