21551117943

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5652011}}^1$

素因数の和:5652086

約数の個数: 16

約数和(自身を含む): 30385216512

約数和(自身を除く): 8834098569

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 5652011, 16956033, 175212341, 231732451, 525637023, 695197353, 7183705981, 21551117943]

約数ペア:

[(1, 21551117943), (3, 7183705981), (31, 695197353), (41, 525637023), (93, 231732451), (123, 175212341), (1271, 16956033), (3813, 5652011)]