2009335867

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{1987}}^1$

素因数の和:2599

約数の個数: 32

約数和(自身を含む): 2619961344

約数和(自身を除く): 610625477

約数列:

[1, 7, 11, 23, 77, 161, 253, 571, 1771, 1987, 3997, 6281, 13133, 13909, 21857, 43967, 45701, 91931, 144463, 152999, 319907, 502711, 1011241, 1134577, 3518977, 7942039, 12480347, 26095271, 87362429, 182666897, 287047981, 2009335867]

約数ペア:

[(1, 2009335867), (7, 287047981), (11, 182666897), (23, 87362429), (77, 26095271), (161, 12480347), (253, 7942039), (571, 3518977), (1771, 1134577), (1987, 1011241), (3997, 502711), (6281, 319907), (13133, 152999), (13909, 144463), (21857, 91931), (43967, 45701)]