251113557189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{21187}}^1$

素因数の和:21826

約数の個数: 64

約数和(自身を含む): 397908605952

約数和(自身を除く): 146795048763

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 407, 561, 571, 629, 1221, 1713, 1887, 6281, 6919, 9707, 18843, 20757, 21127, 21187, 29121, 63381, 63561, 106777, 232397, 233057, 320331, 359159, 360179, 697191, 699171, 783919, 1077477, 1080537, 2351757, 3950749, 3961969, 8623109, 11852247, 11885907, 12097777, 13326623, 25869327, 36293331, 39979869, 133075547, 146592853, 205662209, 399226641, 439778559, 447617749, 616986627, 1342853247, 2262284299, 4923795239, 6786852897, 7609501733, 14771385717, 22828505199, 83704519063, 251113557189]

約数ペア:

[(1, 251113557189), (3, 83704519063), (11, 22828505199), (17, 14771385717), (33, 7609501733), (37, 6786852897), (51, 4923795239), (111, 2262284299), (187, 1342853247), (407, 616986627), (561, 447617749), (571, 439778559), (629, 399226641), (1221, 205662209), (1713, 146592853), (1887, 133075547), (6281, 39979869), (6919, 36293331), (9707, 25869327), (18843, 13326623), (20757, 12097777), (21127, 11885907), (21187, 11852247), (29121, 8623109), (63381, 3961969), (63561, 3950749), (106777, 2351757), (232397, 1080537), (233057, 1077477), (320331, 783919), (359159, 699171), (360179, 697191)]