1987240443

素因数分解:

$3^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1\times {\mathrm{3271}}^1$

素因数の和:4234

約数の個数: 16

約数和(自身を含む): 2663041536

約数和(自身を除く): 675801093

約数列:

[1, 3, 313, 647, 939, 1941, 3271, 9813, 202511, 607533, 1023823, 2116337, 3071469, 6349011, 662413481, 1987240443]

約数ペア:

[(1, 1987240443), (3, 662413481), (313, 6349011), (647, 3071469), (939, 2116337), (1941, 1023823), (3271, 607533), (9813, 202511)]