91481271

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{6733}}^1$

素因数の和:7390

約数の個数: 16

約数和(自身を含む): 139636224

約数和(自身を除く): 48154953

約数列:

[1, 3, 7, 21, 647, 1941, 4529, 6733, 13587, 20199, 47131, 141393, 4356251, 13068753, 30493757, 91481271]

約数ペア:

[(1, 91481271), (3, 30493757), (7, 13068753), (21, 4356251), (647, 141393), (1941, 47131), (4529, 20199), (6733, 13587)]