121891891

素因数分解:

${\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 138756240

約数和(自身を除く): 16864349

約数列:

[1, 11, 53, 83, 121, 229, 583, 913, 2519, 4399, 6413, 10043, 12137, 19007, 27709, 48389, 133507, 209077, 532279, 1007371, 1468577, 2299847, 11081081, 121891891]

約数ペア:

[(1, 121891891), (11, 11081081), (53, 2299847), (83, 1468577), (121, 1007371), (229, 532279), (583, 209077), (913, 133507), (2519, 48389), (4399, 27709), (6413, 19007), (10043, 12137)]