21878045257

素因数分解:

${\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1489}}^1\times {\mathrm{4663}}^1$

素因数の和:6312

約数の個数: 16

約数和(自身を含む): 23016280320

約数和(自身を除く): 1138235063

約数列:

[1, 23, 137, 1489, 3151, 4663, 34247, 107249, 203993, 638831, 4691839, 6943207, 14693113, 159693761, 951219359, 21878045257]

約数ペア:

[(1, 21878045257), (23, 951219359), (137, 159693761), (1489, 14693113), (3151, 6943207), (4663, 4691839), (34247, 638831), (107249, 203993)]