211671281

素因数分解:

${\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 219985920

約数和(自身を除く): 8314639

約数列:

[1, 61, 89, 127, 307, 5429, 7747, 11303, 18727, 27323, 38989, 689483, 1666703, 2378329, 3470021, 211671281]

約数ペア:

[(1, 211671281), (61, 3470021), (89, 2378329), (127, 1666703), (307, 689483), (5429, 38989), (7747, 27323), (11303, 18727)]