1291308447

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{70001}}^1$

素因数の和:70071

約数の個数: 32

約数和(自身を含む): 2069819136

約数和(自身を除く): 778510689

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 6149, 18447, 70001, 210003, 770011, 910013, 2310033, 2730039, 3010043, 9030129, 10010143, 30030429, 33110473, 39130559, 99331419, 117391677, 430436149, 1291308447]

約数ペア:

[(1, 1291308447), (3, 430436149), (11, 117391677), (13, 99331419), (33, 39130559), (39, 33110473), (43, 30030429), (129, 10010143), (143, 9030129), (429, 3010043), (473, 2730039), (559, 2310033), (1419, 910013), (1677, 770011), (6149, 210003), (18447, 70001)]