17990599207

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{305999}}^1$

素因数の和:306270

約数の個数: 16

約数和(自身を含む): 21209472000

約数和(自身を除く): 3218872793

約数列:

[1, 7, 37, 227, 259, 1589, 8399, 58793, 305999, 2141993, 11321963, 69461773, 79253741, 486232411, 2570085601, 17990599207]

約数ペア:

[(1, 17990599207), (7, 2570085601), (37, 486232411), (227, 79253741), (259, 69461773), (1589, 11321963), (8399, 2141993), (58793, 305999)]