80455431

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{72287}}^1$

素因数の和:72350

約数の個数: 16

約数和(自身を含む): 124913664

約数和(自身を除く): 44458233

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 72287, 216861, 506009, 1518027, 3831211, 11493633, 26818477, 80455431]

約数ペア:

[(1, 80455431), (3, 26818477), (7, 11493633), (21, 3831211), (53, 1518027), (159, 506009), (371, 216861), (1113, 72287)]