22260511

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 28483584

約数和(自身を除く): 6223073

約数列:

[1, 7, 13, 31, 91, 169, 217, 403, 607, 1183, 2821, 4249, 5239, 7891, 18817, 36673, 55237, 102583, 131719, 244621, 718081, 1712347, 3180073, 22260511]

約数ペア:

[(1, 22260511), (7, 3180073), (13, 1712347), (31, 718081), (91, 244621), (169, 131719), (217, 102583), (403, 55237), (607, 36673), (1183, 18817), (2821, 7891), (4249, 5239)]