210155231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47407}}^1$

素因数の和:47462

約数の個数: 16

約数和(自身を含む): 254865408

約数和(自身を除く): 44710177

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 47407, 521477, 616291, 1469617, 6779201, 16165787, 19105021, 210155231]

約数ペア:

[(1, 210155231), (11, 19105021), (13, 16165787), (31, 6779201), (143, 1469617), (341, 616291), (403, 521477), (4433, 47407)]