77971726

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{13229}}^1$

素因数の和:13659

約数の個数: 16

約数和(自身を含む): 133993440

約数和(自身を除く): 56021714

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 13229, 26458, 92603, 185206, 5569409, 11138818, 38985863, 77971726]

約数ペア:

[(1, 77971726), (2, 38985863), (7, 11138818), (14, 5569409), (421, 185206), (842, 92603), (2947, 26458), (5894, 13229)]