1281129618

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1995529}}^1$

素因数の和:1995641

約数の個数: 16

約数和(自身を含む): 2586206880

約数和(自身を除く): 1305077262

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 1995529, 3991058, 5986587, 11973174, 213521603, 427043206, 640564809, 1281129618]

約数ペア:

[(1, 1281129618), (2, 640564809), (3, 427043206), (6, 213521603), (107, 11973174), (214, 5986587), (321, 3991058), (642, 1995529)]