15672347901

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{25943}}^1$

素因数の和:26222

約数の個数: 48

約数和(自身を含む): 26593222656

約数和(自身を除く): 10920874755

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 223, 301, 387, 669, 903, 1561, 2007, 2709, 4683, 9589, 14049, 25943, 28767, 67123, 77829, 86301, 181601, 201369, 233487, 544803, 604107, 1115549, 1634409, 3346647, 5785289, 7808843, 10039941, 17355867, 23426529, 40497023, 52067601, 70279587, 121491069, 248767427, 364473207, 746302281, 1741371989, 2238906843, 5224115967, 15672347901]

約数ペア:

[(1, 15672347901), (3, 5224115967), (7, 2238906843), (9, 1741371989), (21, 746302281), (43, 364473207), (63, 248767427), (129, 121491069), (223, 70279587), (301, 52067601), (387, 40497023), (669, 23426529), (903, 17355867), (1561, 10039941), (2007, 7808843), (2709, 5785289), (4683, 3346647), (9589, 1634409), (14049, 1115549), (25943, 604107), (28767, 544803), (67123, 233487), (77829, 201369), (86301, 181601)]