164449931

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 176546304

約数和(自身を除く): 12096373

約数列:

[1, 23, 43, 257, 647, 989, 5911, 11051, 14881, 27821, 166279, 254173, 639883, 3824417, 7149997, 164449931]

約数ペア:

[(1, 164449931), (23, 7149997), (43, 3824417), (257, 639883), (647, 254173), (989, 166279), (5911, 27821), (11051, 14881)]