207906987

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1213}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 304568320

約数和(自身を除く): 96661333

約数列:

[1, 3, 19, 31, 57, 93, 97, 291, 589, 1213, 1767, 1843, 3007, 3639, 5529, 9021, 23047, 37603, 57133, 69141, 112809, 117661, 171399, 352983, 714457, 2143371, 2235559, 3647491, 6706677, 10942473, 69302329, 207906987]

約数ペア:

[(1, 207906987), (3, 69302329), (19, 10942473), (31, 6706677), (57, 3647491), (93, 2235559), (97, 2143371), (291, 714457), (589, 352983), (1213, 171399), (1767, 117661), (1843, 112809), (3007, 69141), (3639, 57133), (5529, 37603), (9021, 23047)]