1321278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 3054336

約数和(自身を除く): 1733058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 193, 326, 386, 489, 579, 978, 1141, 1158, 1351, 2282, 2702, 3423, 4053, 6846, 8106, 31459, 62918, 94377, 188754, 220213, 440426, 660639, 1321278]

約数ペア:

[(1, 1321278), (2, 660639), (3, 440426), (6, 220213), (7, 188754), (14, 94377), (21, 62918), (42, 31459), (163, 8106), (193, 6846), (326, 4053), (386, 3423), (489, 2702), (579, 2282), (978, 1351), (1141, 1158)]