2021056005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{64871}}^1$

素因数の和:64977

約数の個数: 32

約数和(自身を含む): 3387875328

約数和(自身を除く): 1366819323

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 201, 335, 465, 1005, 2077, 6231, 10385, 31155, 64871, 194613, 324355, 973065, 2011001, 4346357, 6033003, 10055005, 13039071, 21731785, 30165015, 65195355, 134737067, 404211201, 673685335, 2021056005]

約数ペア:

[(1, 2021056005), (3, 673685335), (5, 404211201), (15, 134737067), (31, 65195355), (67, 30165015), (93, 21731785), (155, 13039071), (201, 10055005), (335, 6033003), (465, 4346357), (1005, 2011001), (2077, 973065), (6231, 324355), (10385, 194613), (31155, 64871)]