157685654

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15797}}^1$

素因数の和:15860

約数の個数: 32

約数和(自身を含む): 291188736

約数和(自身を除く): 133503082

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 9982, 15797, 31594, 110579, 221158, 363331, 489707, 726662, 979414, 2543317, 3427949, 5086634, 6855898, 11263261, 22526522, 78842827, 157685654]

約数ペア:

[(1, 157685654), (2, 78842827), (7, 22526522), (14, 11263261), (23, 6855898), (31, 5086634), (46, 3427949), (62, 2543317), (161, 979414), (217, 726662), (322, 489707), (434, 363331), (713, 221158), (1426, 110579), (4991, 31594), (9982, 15797)]