274449721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{10657}}^1$

素因数の和:10960

約数の個数: 16

約数和(自身を含む): 339009664

約数和(自身を除く): 64559943

約数列:

[1, 7, 13, 91, 283, 1981, 3679, 10657, 25753, 74599, 138541, 969787, 3015931, 21111517, 39207103, 274449721]

約数ペア:

[(1, 274449721), (7, 39207103), (13, 21111517), (91, 3015931), (283, 969787), (1981, 138541), (3679, 74599), (10657, 25753)]