661377673

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{419}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 801239040

約数和(自身を除く): 139861367

約数列:

[1, 11, 17, 23, 187, 253, 367, 391, 419, 4037, 4301, 4609, 6239, 7123, 8441, 9637, 68629, 78353, 92851, 106007, 143497, 153773, 163829, 1578467, 1691503, 1802119, 2614141, 3536779, 28755551, 38904569, 60125243, 661377673]

約数ペア:

[(1, 661377673), (11, 60125243), (17, 38904569), (23, 28755551), (187, 3536779), (253, 2614141), (367, 1802119), (391, 1691503), (419, 1578467), (4037, 163829), (4301, 153773), (4609, 143497), (6239, 106007), (7123, 92851), (8441, 78353), (9637, 68629)]