130168479

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{719}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 204871680

約数和(自身を除く): 74703201

約数列:

[1, 3, 7, 21, 37, 111, 233, 259, 699, 719, 777, 1631, 2157, 4893, 5033, 8621, 15099, 25863, 26603, 60347, 79809, 167527, 181041, 186221, 502581, 558663, 1172689, 3518067, 6198499, 18595497, 43389493, 130168479]

約数ペア:

[(1, 130168479), (3, 43389493), (7, 18595497), (21, 6198499), (37, 3518067), (111, 1172689), (233, 558663), (259, 502581), (699, 186221), (719, 181041), (777, 167527), (1631, 79809), (2157, 60347), (4893, 26603), (5033, 25863), (8621, 15099)]