30731499001

素因数分解:

$7^3\times {\mathrm{251}}^1\times {\mathrm{491}}^1\times {\mathrm{727}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 36104140800

約数和(自身を除く): 5372641799

約数列:

[1, 7, 49, 251, 343, 491, 727, 1757, 3437, 5089, 12299, 24059, 35623, 86093, 123241, 168413, 182477, 249361, 356957, 862687, 1277339, 2498699, 6038809, 8941373, 17490893, 42271663, 62589611, 89596207, 122436251, 627173449, 4390214143, 30731499001]

約数ペア:

[(1, 30731499001), (7, 4390214143), (49, 627173449), (251, 122436251), (343, 89596207), (491, 62589611), (727, 42271663), (1757, 17490893), (3437, 8941373), (5089, 6038809), (12299, 2498699), (24059, 1277339), (35623, 862687), (86093, 356957), (123241, 249361), (168413, 182477)]