21167350484

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1\times {\mathrm{10037}}^1$

素因数の和:10848

約数の個数: 48

約数和(自身を含む): 42789183360

約数和(自身を除く): 21621832876

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 691, 763, 1382, 1526, 2764, 3052, 4837, 9674, 10037, 19348, 20074, 40148, 70259, 75319, 140518, 150638, 281036, 301276, 527233, 1054466, 1094033, 2108932, 2188066, 4376132, 6935567, 7658231, 13871134, 15316462, 27742268, 30632924, 48548969, 97097938, 194195876, 755976803, 1511953606, 3023907212, 5291837621, 10583675242, 21167350484]

約数ペア:

[(1, 21167350484), (2, 10583675242), (4, 5291837621), (7, 3023907212), (14, 1511953606), (28, 755976803), (109, 194195876), (218, 97097938), (436, 48548969), (691, 30632924), (763, 27742268), (1382, 15316462), (1526, 13871134), (2764, 7658231), (3052, 6935567), (4837, 4376132), (9674, 2188066), (10037, 2108932), (19348, 1094033), (20074, 1054466), (40148, 527233), (70259, 301276), (75319, 281036), (140518, 150638)]