291933917

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5521}}^1$

素因数の和:5585

約数の個数: 24

約数和(自身を含む): 352524480

約数和(自身を除く): 60590563

約数列:

[1, 11, 19, 23, 121, 209, 253, 437, 2299, 2783, 4807, 5521, 52877, 60731, 104899, 126983, 668041, 1153889, 1396813, 2412677, 12692779, 15364943, 26539447, 291933917]

約数ペア:

[(1, 291933917), (11, 26539447), (19, 15364943), (23, 12692779), (121, 2412677), (209, 1396813), (253, 1153889), (437, 668041), (2299, 126983), (2783, 104899), (4807, 60731), (5521, 52877)]