2242149

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 3784704

約数和(自身を除く): 1542555

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 191, 273, 301, 559, 573, 903, 1337, 1677, 2483, 3913, 4011, 7449, 8213, 11739, 17381, 24639, 52143, 57491, 106769, 172473, 320307, 747383, 2242149]

約数ペア:

[(1, 2242149), (3, 747383), (7, 320307), (13, 172473), (21, 106769), (39, 57491), (43, 52143), (91, 24639), (129, 17381), (191, 11739), (273, 8213), (301, 7449), (559, 4011), (573, 3913), (903, 2483), (1337, 1677)]