708217381

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 786612600

約数和(自身を除く): 78395219

約数列:

[1, 19, 29, 61, 361, 551, 1109, 1159, 1769, 10469, 21071, 22021, 32161, 33611, 67649, 400349, 611059, 638609, 1285331, 1961821, 11610121, 24421289, 37274599, 708217381]

約数ペア:

[(1, 708217381), (19, 37274599), (29, 24421289), (61, 11610121), (361, 1961821), (551, 1285331), (1109, 638609), (1159, 611059), (1769, 400349), (10469, 67649), (21071, 33611), (22021, 32161)]