197970839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{733}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 221679744

約数和(自身を除く): 23708905

約数列:

[1, 11, 43, 473, 571, 733, 6281, 8063, 24553, 31519, 270083, 346709, 418543, 4603973, 17997349, 197970839]

約数ペア:

[(1, 197970839), (11, 17997349), (43, 4603973), (473, 418543), (571, 346709), (733, 270083), (6281, 31519), (8063, 24553)]