2021594505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{216329}}^1$

素因数の和:216433

約数の個数: 32

約数和(自身を含む): 3738182400

約数和(自身を除く): 1716587895

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3115, 9345, 216329, 648987, 1081645, 1514303, 3244935, 4542909, 7571515, 19253281, 22714545, 57759843, 96266405, 134772967, 288799215, 404318901, 673864835, 2021594505]

約数ペア:

[(1, 2021594505), (3, 673864835), (5, 404318901), (7, 288799215), (15, 134772967), (21, 96266405), (35, 57759843), (89, 22714545), (105, 19253281), (267, 7571515), (445, 4542909), (623, 3244935), (1335, 1514303), (1869, 1081645), (3115, 648987), (9345, 216329)]