2247687897

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3163}}^1$

素因数の和:3342

約数の個数: 64

約数和(自身を含む): 3912222720

約数和(自身を除く): 1664534823

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 137, 247, 273, 399, 411, 741, 959, 1729, 1781, 2603, 2877, 3163, 5187, 5343, 7809, 9489, 12467, 18221, 22141, 33839, 37401, 41119, 54663, 60097, 66423, 101517, 123357, 180291, 236873, 287833, 420679, 433331, 710619, 781261, 863499, 1262037, 1299993, 2343783, 3033317, 5468827, 5633303, 8233289, 9099951, 16406481, 16899909, 24699867, 39433121, 57633023, 107032757, 118299363, 172899069, 321098271, 749229299, 2247687897]

約数ペア:

[(1, 2247687897), (3, 749229299), (7, 321098271), (13, 172899069), (19, 118299363), (21, 107032757), (39, 57633023), (57, 39433121), (91, 24699867), (133, 16899909), (137, 16406481), (247, 9099951), (273, 8233289), (399, 5633303), (411, 5468827), (741, 3033317), (959, 2343783), (1729, 1299993), (1781, 1262037), (2603, 863499), (2877, 781261), (3163, 710619), (5187, 433331), (5343, 420679), (7809, 287833), (9489, 236873), (12467, 180291), (18221, 123357), (22141, 101517), (33839, 66423), (37401, 60097), (41119, 54663)]