7189129878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{406579}}^1$

素因数の和:407012

約数の個数: 32

約数和(自身を含む): 16471368960

約数和(自身を除く): 9282239082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 5894, 8841, 17682, 406579, 813158, 1219737, 2439474, 2846053, 5692106, 8538159, 17076318, 171169759, 342339518, 513509277, 1027018554, 1198188313, 2396376626, 3594564939, 7189129878]

約数ペア:

[(1, 7189129878), (2, 3594564939), (3, 2396376626), (6, 1198188313), (7, 1027018554), (14, 513509277), (21, 342339518), (42, 171169759), (421, 17076318), (842, 8538159), (1263, 5692106), (2526, 2846053), (2947, 2439474), (5894, 1219737), (8841, 813158), (17682, 406579)]