49721997

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 72573408

約数和(自身を除く): 22851411

約数列:

[1, 3, 13, 39, 101, 169, 303, 507, 971, 1313, 2913, 3939, 12623, 17069, 37869, 51207, 98071, 164099, 294213, 492297, 1274923, 3824769, 16573999, 49721997]

約数ペア:

[(1, 49721997), (3, 16573999), (13, 3824769), (39, 1274923), (101, 492297), (169, 294213), (303, 164099), (507, 98071), (971, 51207), (1313, 37869), (2913, 17069), (3939, 12623)]