643553148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{7661347}}^1$

素因数の和:7661361

約数の個数: 24

約数和(自身を含む): 1716141952

約数和(自身を除く): 1072588804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7661347, 15322694, 22984041, 30645388, 45968082, 53629429, 91936164, 107258858, 160888287, 214517716, 321776574, 643553148]

約数ペア:

[(1, 643553148), (2, 321776574), (3, 214517716), (4, 160888287), (6, 107258858), (7, 91936164), (12, 53629429), (14, 45968082), (21, 30645388), (28, 22984041), (42, 15322694), (84, 7661347)]