870855279

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1\times {\mathrm{1597}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 1386808320

約数和(自身を除く): 515953041

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1129, 1597, 3387, 4791, 7903, 11179, 23709, 25967, 33537, 36731, 77901, 110193, 181769, 257117, 545307, 771351, 1803013, 5409039, 12621091, 37863273, 41469299, 124407897, 290285093, 870855279]

約数ペア:

[(1, 870855279), (3, 290285093), (7, 124407897), (21, 41469299), (23, 37863273), (69, 12621091), (161, 5409039), (483, 1803013), (1129, 771351), (1597, 545307), (3387, 257117), (4791, 181769), (7903, 110193), (11179, 77901), (23709, 36731), (25967, 33537)]