15695900703

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{20393}}^1$

素因数の和:21068

約数の個数: 48

約数和(自身を含む): 27318170880

約数和(自身を除く): 11622270177

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 643, 1197, 1929, 4501, 5787, 12217, 13503, 20393, 36651, 40509, 61179, 85519, 109953, 142751, 183537, 256557, 387467, 428253, 769671, 1162401, 1284759, 2712269, 3487203, 8136807, 13112699, 24410421, 39338097, 91788893, 118014291, 249141281, 275366679, 747423843, 826100037, 1743988967, 2242271529, 5231966901, 15695900703]

約数ペア:

[(1, 15695900703), (3, 5231966901), (7, 2242271529), (9, 1743988967), (19, 826100037), (21, 747423843), (57, 275366679), (63, 249141281), (133, 118014291), (171, 91788893), (399, 39338097), (643, 24410421), (1197, 13112699), (1929, 8136807), (4501, 3487203), (5787, 2712269), (12217, 1284759), (13503, 1162401), (20393, 769671), (36651, 428253), (40509, 387467), (61179, 256557), (85519, 183537), (109953, 142751)]