71981473

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 76432896

約数和(自身を除く): 4451423

約数列:

[1, 31, 53, 193, 227, 1643, 5983, 7037, 10229, 12031, 43811, 317099, 372961, 1358141, 2321983, 71981473]

約数ペア:

[(1, 71981473), (31, 2321983), (53, 1358141), (193, 372961), (227, 317099), (1643, 43811), (5983, 12031), (7037, 10229)]