49291431

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 77787648

約数和(自身を除く): 28496217

約数列:

[1, 3, 7, 21, 53, 67, 159, 201, 371, 469, 661, 1113, 1407, 1983, 3551, 4627, 10653, 13881, 24857, 35033, 44287, 74571, 105099, 132861, 245231, 310009, 735693, 930027, 2347211, 7041633, 16430477, 49291431]

約数ペア:

[(1, 49291431), (3, 16430477), (7, 7041633), (21, 2347211), (53, 930027), (67, 735693), (159, 310009), (201, 245231), (371, 132861), (469, 105099), (661, 74571), (1113, 44287), (1407, 35033), (1983, 24857), (3551, 13881), (4627, 10653)]