248176461

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11549}}^1$

素因数の和:11613

約数の個数: 32

約数和(自身を含む): 388080000

約数和(自身を除く): 139903539

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1653, 7163, 11549, 21489, 34647, 150137, 219431, 334921, 450411, 658293, 1004763, 2852603, 4353973, 6363499, 8557809, 13061919, 19090497, 82725487, 248176461]

約数ペア:

[(1, 248176461), (3, 82725487), (13, 19090497), (19, 13061919), (29, 8557809), (39, 6363499), (57, 4353973), (87, 2852603), (247, 1004763), (377, 658293), (551, 450411), (741, 334921), (1131, 219431), (1653, 150137), (7163, 34647), (11549, 21489)]