788393463

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 1283917824

約数和(自身を除く): 495524361

約数列:

[1, 3, 11, 13, 33, 39, 47, 61, 141, 143, 183, 429, 517, 611, 641, 671, 793, 1551, 1833, 1923, 2013, 2379, 2867, 6721, 7051, 8333, 8601, 8723, 20163, 21153, 24999, 26169, 30127, 31537, 37271, 39101, 90381, 91663, 94611, 111813, 117303, 274989, 331397, 391651, 409981, 430111, 508313, 994191, 1174953, 1229943, 1290333, 1524939, 1837747, 4308161, 5513241, 5591443, 12924483, 16774329, 20215217, 23890711, 60645651, 71672133, 262797821, 788393463]

約数ペア:

[(1, 788393463), (3, 262797821), (11, 71672133), (13, 60645651), (33, 23890711), (39, 20215217), (47, 16774329), (61, 12924483), (141, 5591443), (143, 5513241), (183, 4308161), (429, 1837747), (517, 1524939), (611, 1290333), (641, 1229943), (671, 1174953), (793, 994191), (1551, 508313), (1833, 430111), (1923, 409981), (2013, 391651), (2379, 331397), (2867, 274989), (6721, 117303), (7051, 111813), (8333, 94611), (8601, 91663), (8723, 90381), (20163, 39101), (21153, 37271), (24999, 31537), (26169, 30127)]