89721777

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{6287}}^1$

素因数の和:6428

約数の個数: 16

約数和(自身を含む): 123144192

約数和(自身を除く): 33422415

約数列:

[1, 3, 67, 71, 201, 213, 4757, 6287, 14271, 18861, 421229, 446377, 1263687, 1339131, 29907259, 89721777]

約数ペア:

[(1, 89721777), (3, 29907259), (67, 1339131), (71, 1263687), (201, 446377), (213, 421229), (4757, 18861), (6287, 14271)]