80919727

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3779}}^1$

素因数の和:3835

約数の個数: 24

約数和(自身を含む): 103420800

約数和(自身を除く): 22501073

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 3779, 21413, 26453, 71801, 86917, 185171, 502607, 608419, 1651423, 3518249, 4258933, 11559961, 80919727]

約数ペア:

[(1, 80919727), (7, 11559961), (19, 4258933), (23, 3518249), (49, 1651423), (133, 608419), (161, 502607), (437, 185171), (931, 86917), (1127, 71801), (3059, 26453), (3779, 21413)]