2548656561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{140167}}^1$

素因数の和:140229

約数の個数: 32

約数和(自身を含む): 4036838400

約数和(自身を除く): 1488181839

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 209, 319, 551, 627, 957, 1653, 6061, 18183, 140167, 420501, 1541837, 2663173, 4064843, 4625511, 7989519, 12194529, 29294903, 44713273, 77232017, 87884709, 134139819, 231696051, 849552187, 2548656561]

約数ペア:

[(1, 2548656561), (3, 849552187), (11, 231696051), (19, 134139819), (29, 87884709), (33, 77232017), (57, 44713273), (87, 29294903), (209, 12194529), (319, 7989519), (551, 4625511), (627, 4064843), (957, 2663173), (1653, 1541837), (6061, 420501), (18183, 140167)]