2643421.00000000

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{601}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 40916736

約数和(自身を除く): 18640671

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 353, 601, 1059, 1765, 1803, 2471, 3005, 4207, 5295, 7413, 9015, 12355, 12621, 21035, 37065, 63105, 212153, 636459, 1060765, 1485071, 3182295, 4455213, 7425355, 22276065]

約数ペア:

[(1, 22276065), (3, 7425355), (5, 4455213), (7, 3182295), (15, 1485071), (21, 1060765), (35, 636459), (105, 212153), (353, 63105), (601, 37065), (1059, 21035), (1765, 12621), (1803, 12355), (2471, 9015), (3005, 7413), (4207, 5295)]