173320907

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 198912000

約数和(自身を除く): 25591093

約数列:

[1, 19, 29, 31, 73, 139, 551, 589, 899, 1387, 2117, 2263, 2641, 4031, 4309, 10147, 17081, 40223, 42997, 65627, 76589, 81871, 124961, 192793, 294263, 314557, 1246913, 2374259, 5590997, 5976583, 9122153, 173320907]

約数ペア:

[(1, 173320907), (19, 9122153), (29, 5976583), (31, 5590997), (73, 2374259), (139, 1246913), (551, 314557), (589, 294263), (899, 192793), (1387, 124961), (2117, 81871), (2263, 76589), (2641, 65627), (4031, 42997), (4309, 40223), (10147, 17081)]