201478047

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1\times {\mathrm{659}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 270842880

約数和(自身を除く): 69364833

約数列:

[1, 3, 223, 457, 659, 669, 1371, 1977, 101911, 146957, 301163, 305733, 440871, 903489, 67159349, 201478047]

約数ペア:

[(1, 201478047), (3, 67159349), (223, 903489), (457, 440871), (659, 305733), (669, 301163), (1371, 146957), (1977, 101911)]