470307

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 680960

約数和(自身を除く): 210653

約数列:

[1, 3, 19, 37, 57, 111, 223, 669, 703, 2109, 4237, 8251, 12711, 24753, 156769, 470307]

約数ペア:

[(1, 470307), (3, 156769), (19, 24753), (37, 12711), (57, 8251), (111, 4237), (223, 2109), (669, 703)]