513992017

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5923}}^1$

素因数の和:5978

約数の個数: 32

約数和(自身を含む): 682444800

約数和(自身を除く): 168452783

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 343, 539, 1127, 1771, 3773, 5923, 7889, 12397, 41461, 65153, 86779, 136229, 290227, 456071, 953603, 1498519, 2031589, 3192497, 6675221, 10489633, 22347479, 46726547, 73427431, 513992017]

約数ペア:

[(1, 513992017), (7, 73427431), (11, 46726547), (23, 22347479), (49, 10489633), (77, 6675221), (161, 3192497), (253, 2031589), (343, 1498519), (539, 953603), (1127, 456071), (1771, 290227), (3773, 136229), (5923, 86779), (7889, 65153), (12397, 41461)]