13405299

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 19998720

約数和(自身を除く): 6593421

約数列:

[1, 3, 17, 31, 51, 61, 93, 139, 183, 417, 527, 1037, 1581, 1891, 2363, 3111, 4309, 5673, 7089, 8479, 12927, 25437, 32147, 73253, 96441, 144143, 219759, 262849, 432429, 788547, 4468433, 13405299]

約数ペア:

[(1, 13405299), (3, 4468433), (17, 788547), (31, 432429), (51, 262849), (61, 219759), (93, 144143), (139, 96441), (183, 73253), (417, 32147), (527, 25437), (1037, 12927), (1581, 8479), (1891, 7089), (2363, 5673), (3111, 4309)]