7542381

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 12699648

約数和(自身を除く): 5157267

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 317, 721, 951, 1133, 2163, 2219, 3399, 3487, 6657, 7931, 10461, 23793, 24409, 32651, 73227, 97953, 228557, 359161, 685671, 1077483, 2514127, 7542381]

約数ペア:

[(1, 7542381), (3, 2514127), (7, 1077483), (11, 685671), (21, 359161), (33, 228557), (77, 97953), (103, 73227), (231, 32651), (309, 24409), (317, 23793), (721, 10461), (951, 7931), (1133, 6657), (2163, 3487), (2219, 3399)]