221646711

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{3613}}^1$

素因数の和:3664

約数の個数: 36

約数和(自身を含む): 351844584

約数和(自身を除く): 130197873

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 169, 363, 429, 507, 1573, 1859, 3613, 4719, 5577, 10839, 20449, 39743, 46969, 61347, 119229, 140907, 437173, 516659, 610597, 1311519, 1549977, 1831791, 5683249, 6716567, 17049747, 20149701, 73882237, 221646711]

約数ペア:

[(1, 221646711), (3, 73882237), (11, 20149701), (13, 17049747), (33, 6716567), (39, 5683249), (121, 1831791), (143, 1549977), (169, 1311519), (363, 610597), (429, 516659), (507, 437173), (1573, 140907), (1859, 119229), (3613, 61347), (4719, 46969), (5577, 39743), (10839, 20449)]