291211121103

素因数分解:

$3^1\times 7^1\times {\mathrm{67867}}^1\times {\mathrm{204329}}^1$

素因数の和:272206

約数の個数: 16

約数和(自身を含む): 443758990080

約数和(自身を除く): 152547868977

約数列:

[1, 3, 7, 21, 67867, 203601, 204329, 475069, 612987, 1425207, 1430303, 4290909, 13867196243, 41601588729, 97070373701, 291211121103]

約数ペア:

[(1, 291211121103), (3, 97070373701), (7, 41601588729), (21, 13867196243), (67867, 4290909), (203601, 1430303), (204329, 1425207), (475069, 612987)]