247364909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{167}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 290703168

約数和(自身を除く): 43338259

約数列:

[1, 11, 17, 89, 167, 187, 979, 1513, 1837, 2839, 7921, 14863, 16643, 31229, 87131, 134657, 163493, 252671, 1322807, 1481227, 2779381, 14550877, 22487719, 247364909]

約数ペア:

[(1, 247364909), (11, 22487719), (17, 14550877), (89, 2779381), (167, 1481227), (187, 1322807), (979, 252671), (1513, 163493), (1837, 134657), (2839, 87131), (7921, 31229), (14863, 16643)]