5138549997

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5206231}}^1$

素因数の和:5206288

約数の個数: 16

約数和(自身を含む): 7996772352

約数和(自身を除く): 2858222355

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 5206231, 15618693, 36443617, 109330851, 244692857, 734078571, 1712849999, 5138549997]

約数ペア:

[(1, 5138549997), (3, 1712849999), (7, 734078571), (21, 244692857), (47, 109330851), (141, 36443617), (329, 15618693), (987, 5206231)]