7137429

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 10940160

約数和(自身を除く): 3802731

約数列:

[1, 3, 13, 23, 39, 69, 73, 109, 219, 299, 327, 897, 949, 1417, 1679, 2507, 2847, 4251, 5037, 7521, 7957, 21827, 23871, 32591, 65481, 97773, 103441, 183011, 310323, 549033, 2379143, 7137429]

約数ペア:

[(1, 7137429), (3, 2379143), (13, 549033), (23, 310323), (39, 183011), (69, 103441), (73, 97773), (109, 65481), (219, 32591), (299, 23871), (327, 21827), (897, 7957), (949, 7521), (1417, 5037), (1679, 4251), (2507, 2847)]