551428801

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 723945600

約数和(自身を除く): 172516799

約数列:

[1, 7, 11, 49, 53, 77, 97, 199, 371, 539, 583, 679, 1067, 1393, 2189, 2597, 4081, 4753, 5141, 7469, 9751, 10547, 15323, 19303, 28567, 35987, 52283, 56551, 73829, 107261, 116017, 135121, 212333, 251909, 395857, 516803, 812119, 945847, 1023059, 1486331, 2770999, 5684833, 7161413, 10404317, 11253649, 50129891, 78775543, 551428801]

約数ペア:

[(1, 551428801), (7, 78775543), (11, 50129891), (49, 11253649), (53, 10404317), (77, 7161413), (97, 5684833), (199, 2770999), (371, 1486331), (539, 1023059), (583, 945847), (679, 812119), (1067, 516803), (1393, 395857), (2189, 251909), (2597, 212333), (4081, 135121), (4753, 116017), (5141, 107261), (7469, 73829), (9751, 56551), (10547, 52283), (15323, 35987), (19303, 28567)]