30415903

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3318

約数の個数: 16

約数和(自身を含む): 37117440

約数和(自身を除く): 6701537

約数列:

[1, 7, 19, 71, 133, 497, 1349, 3221, 9443, 22547, 61199, 228691, 428393, 1600837, 4345129, 30415903]

約数ペア:

[(1, 30415903), (7, 4345129), (19, 1600837), (71, 428393), (133, 228691), (497, 61199), (1349, 22547), (3221, 9443)]