168302813

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 201332736

約数和(自身を除く): 33029923

約数列:

[1, 7, 31, 127, 197, 217, 889, 961, 1379, 3937, 6107, 6727, 25019, 27559, 42749, 122047, 175133, 189317, 775589, 854329, 1325219, 5429123, 24043259, 168302813]

約数ペア:

[(1, 168302813), (7, 24043259), (31, 5429123), (127, 1325219), (197, 854329), (217, 775589), (889, 189317), (961, 175133), (1379, 122047), (3937, 42749), (6107, 27559), (6727, 25019)]