111991516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307669}}^1$

素因数の和:307693

約数の個数: 24

約数和(自身を含む): 241213280

約数和(自身を除く): 129221764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 307669, 615338, 1230676, 2153683, 3999697, 4307366, 7999394, 8614732, 15998788, 27997879, 55995758, 111991516]

約数ペア:

[(1, 111991516), (2, 55995758), (4, 27997879), (7, 15998788), (13, 8614732), (14, 7999394), (26, 4307366), (28, 3999697), (52, 2153683), (91, 1230676), (182, 615338), (364, 307669)]