1618440159

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{12329}}^1$

素因数の和:12412

約数の個数: 48

約数和(自身を含む): 2698790400

約数和(自身を除く): 1080350241

約数列:

[1, 3, 7, 19, 21, 47, 49, 57, 133, 141, 147, 329, 399, 893, 931, 987, 2303, 2679, 2793, 6251, 6909, 12329, 18753, 36987, 43757, 86303, 131271, 234251, 258909, 579463, 604121, 702753, 1639757, 1738389, 1812363, 4056241, 4919271, 11009797, 11478299, 12168723, 28393687, 33029391, 34434897, 77068579, 85181061, 231205737, 539480053, 1618440159]

約数ペア:

[(1, 1618440159), (3, 539480053), (7, 231205737), (19, 85181061), (21, 77068579), (47, 34434897), (49, 33029391), (57, 28393687), (133, 12168723), (141, 11478299), (147, 11009797), (329, 4919271), (399, 4056241), (893, 1812363), (931, 1738389), (987, 1639757), (2303, 702753), (2679, 604121), (2793, 579463), (6251, 258909), (6909, 234251), (12329, 131271), (18753, 86303), (36987, 43757)]