521129574

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{9871}}^1$

素因数の和:10305

約数の個数: 48

約数和(自身を含む): 1293626880

約数和(自身を除く): 772497306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 419, 838, 1257, 2514, 2933, 3771, 5866, 7542, 8799, 9871, 17598, 19742, 26397, 29613, 52794, 59226, 69097, 88839, 138194, 177678, 207291, 414582, 621873, 1243746, 4135949, 8271898, 12407847, 24815694, 28951643, 37223541, 57903286, 74447082, 86854929, 173709858, 260564787, 521129574]

約数ペア:

[(1, 521129574), (2, 260564787), (3, 173709858), (6, 86854929), (7, 74447082), (9, 57903286), (14, 37223541), (18, 28951643), (21, 24815694), (42, 12407847), (63, 8271898), (126, 4135949), (419, 1243746), (838, 621873), (1257, 414582), (2514, 207291), (2933, 177678), (3771, 138194), (5866, 88839), (7542, 69097), (8799, 59226), (9871, 52794), (17598, 29613), (19742, 26397)]