211399567

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{6311}}^1$

素因数の和:6414

約数の個数: 16

約数和(自身を含む): 233291520

約数和(自身を除く): 21891953

約数列:

[1, 19, 41, 43, 779, 817, 1763, 6311, 33497, 119909, 258751, 271373, 4916269, 5156087, 11126293, 211399567]

約数ペア:

[(1, 211399567), (19, 11126293), (41, 5156087), (43, 4916269), (779, 271373), (817, 258751), (1763, 119909), (6311, 33497)]