15671763639

素因数分解:

$3^2\times 7^3\times {\mathrm{139}}^1\times {\mathrm{36523}}^1$

素因数の和:36689

約数の個数: 48

約数和(自身を含む): 26589472000

約数和(自身を除く): 10917708361

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 343, 417, 441, 973, 1029, 1251, 2919, 3087, 6811, 8757, 20433, 36523, 47677, 61299, 109569, 143031, 255661, 328707, 429093, 766983, 1789627, 2300949, 5076697, 5368881, 12527389, 15230091, 16106643, 35536879, 37582167, 45690273, 106610637, 112746501, 248758153, 319831911, 746274459, 1741307071, 2238823377, 5223921213, 15671763639]

約数ペア:

[(1, 15671763639), (3, 5223921213), (7, 2238823377), (9, 1741307071), (21, 746274459), (49, 319831911), (63, 248758153), (139, 112746501), (147, 106610637), (343, 45690273), (417, 37582167), (441, 35536879), (973, 16106643), (1029, 15230091), (1251, 12527389), (2919, 5368881), (3087, 5076697), (6811, 2300949), (8757, 1789627), (20433, 766983), (36523, 429093), (47677, 328707), (61299, 255661), (109569, 143031)]