131430486817

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{106867}}^1$

素因数の和:108221

約数の個数: 24

約数和(自身を含む): 161058625440

約数和(自身を除く): 29628138623

約数列:

[1, 7, 19, 49, 133, 931, 1321, 9247, 25099, 64729, 106867, 175693, 748069, 1229851, 2030473, 5236483, 14213311, 99493177, 141171307, 988199149, 2682254833, 6917394043, 18775783831, 131430486817]

約数ペア:

[(1, 131430486817), (7, 18775783831), (19, 6917394043), (49, 2682254833), (133, 988199149), (931, 141171307), (1321, 99493177), (9247, 14213311), (25099, 5236483), (64729, 2030473), (106867, 1229851), (175693, 748069)]