203992473

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{10613}}^1$

素因数の和:10808

約数の個数: 16

約数和(自身を含む): 280209600

約数和(自身を除く): 76217127

約数列:

[1, 3, 43, 129, 149, 447, 6407, 10613, 19221, 31839, 456359, 1369077, 1581337, 4744011, 67997491, 203992473]

約数ペア:

[(1, 203992473), (3, 67997491), (43, 4744011), (129, 1581337), (149, 1369077), (447, 456359), (6407, 31839), (10613, 19221)]