1261029

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 2156544

約数和(自身を除く): 895515

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 103, 159, 231, 309, 371, 583, 721, 1113, 1133, 1749, 2163, 3399, 4081, 5459, 7931, 12243, 16377, 23793, 38213, 60049, 114639, 180147, 420343, 1261029]

約数ペア:

[(1, 1261029), (3, 420343), (7, 180147), (11, 114639), (21, 60049), (33, 38213), (53, 23793), (77, 16377), (103, 12243), (159, 7931), (231, 5459), (309, 4081), (371, 3399), (583, 2163), (721, 1749), (1113, 1133)]