180937679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{751}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 200116224

約数和(自身を除く): 19178545

約数列:

[1, 13, 43, 431, 559, 751, 5603, 9763, 18533, 32293, 240929, 323681, 419809, 4207853, 13918283, 180937679]

約数ペア:

[(1, 180937679), (13, 13918283), (43, 4207853), (431, 419809), (559, 323681), (751, 240929), (5603, 32293), (9763, 18533)]