51510471

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{1021}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 70051968

約数和(自身を除く): 18541497

約数列:

[1, 3, 67, 201, 251, 753, 1021, 3063, 16817, 50451, 68407, 205221, 256271, 768813, 17170157, 51510471]

約数ペア:

[(1, 51510471), (3, 17170157), (67, 768813), (201, 256271), (251, 205221), (753, 68407), (1021, 50451), (3063, 16817)]