173680913

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 213269760

約数和(自身を除く): 39588847

約数列:

[1, 7, 29, 43, 101, 197, 203, 301, 707, 1247, 1379, 2929, 4343, 5713, 8471, 8729, 19897, 20503, 30401, 39991, 59297, 125947, 139279, 245659, 577013, 855571, 881629, 1719613, 4039091, 5988997, 24811559, 173680913]

約数ペア:

[(1, 173680913), (7, 24811559), (29, 5988997), (43, 4039091), (101, 1719613), (197, 881629), (203, 855571), (301, 577013), (707, 245659), (1247, 139279), (1379, 125947), (2929, 59297), (4343, 39991), (5713, 30401), (8471, 20503), (8729, 19897)]