1026984959

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 1423242240

約数和(自身を除く): 396257281

約数列:

[1, 7, 11, 13, 61, 77, 91, 121, 139, 143, 427, 671, 793, 847, 973, 1001, 1331, 1529, 1573, 1807, 4697, 5551, 7381, 8479, 8723, 9317, 10703, 11011, 12649, 16819, 17303, 19877, 51667, 59353, 61061, 81191, 93269, 95953, 110227, 117733, 121121, 139139, 185009, 218647, 568337, 652883, 671671, 771589, 1025959, 1055483, 1212497, 1295063, 1530529, 2405117, 7181713, 7388381, 8487479, 11285549, 13337467, 16835819, 78998843, 93362269, 146712137, 1026984959]

約数ペア:

[(1, 1026984959), (7, 146712137), (11, 93362269), (13, 78998843), (61, 16835819), (77, 13337467), (91, 11285549), (121, 8487479), (139, 7388381), (143, 7181713), (427, 2405117), (671, 1530529), (793, 1295063), (847, 1212497), (973, 1055483), (1001, 1025959), (1331, 771589), (1529, 671671), (1573, 652883), (1807, 568337), (4697, 218647), (5551, 185009), (7381, 139139), (8479, 121121), (8723, 117733), (9317, 110227), (10703, 95953), (11011, 93269), (12649, 81191), (16819, 61061), (17303, 59353), (19877, 51667)]