212274887

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{1223}}^1$

素因数の和:1774

約数の個数: 16

約数和(自身を含む): 239708160

約数和(自身を除く): 27433273

約数列:

[1, 11, 31, 341, 509, 1223, 5599, 13453, 15779, 37913, 173569, 417043, 622507, 6847577, 19297717, 212274887]

約数ペア:

[(1, 212274887), (11, 19297717), (31, 6847577), (341, 622507), (509, 417043), (1223, 173569), (5599, 37913), (13453, 15779)]