156920943

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1609}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 231840000

約数和(自身を除く): 74919057

約数列:

[1, 3, 19, 29, 57, 59, 87, 177, 551, 1121, 1609, 1653, 1711, 3363, 4827, 5133, 30571, 32509, 46661, 91713, 94931, 97527, 139983, 284793, 886559, 1803689, 2659677, 2752999, 5411067, 8258997, 52306981, 156920943]

約数ペア:

[(1, 156920943), (3, 52306981), (19, 8258997), (29, 5411067), (57, 2752999), (59, 2659677), (87, 1803689), (177, 886559), (551, 284793), (1121, 139983), (1609, 97527), (1653, 94931), (1711, 91713), (3363, 46661), (4827, 32509), (5133, 30571)]