207819939

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{54503}}^1$

素因数の和:54578

約数の個数: 16

約数和(自身を含む): 293013504

約数和(自身を除く): 85193565

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 54503, 163509, 1689593, 2234623, 5068779, 6703869, 69273313, 207819939]

約数ペア:

[(1, 207819939), (3, 69273313), (31, 6703869), (41, 5068779), (93, 2234623), (123, 1689593), (1271, 163509), (3813, 54503)]