2222979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 3483648

約数和(自身を除く): 1260669

約数列:

[1, 3, 11, 31, 33, 41, 53, 93, 123, 159, 341, 451, 583, 1023, 1271, 1353, 1643, 1749, 2173, 3813, 4929, 6519, 13981, 18073, 23903, 41943, 54219, 67363, 71709, 202089, 740993, 2222979]

約数ペア:

[(1, 2222979), (3, 740993), (11, 202089), (31, 71709), (33, 67363), (41, 54219), (53, 41943), (93, 23903), (123, 18073), (159, 13981), (341, 6519), (451, 4929), (583, 3813), (1023, 2173), (1271, 1749), (1353, 1643)]