21688300803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7617949}}^1$

素因数の和:7618038

約数の個数: 16

約数和(自身を含む): 31568784800

約数和(自身を除く): 9880483997

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 7617949, 22853847, 99033337, 297100011, 556110277, 1668330831, 7229433601, 21688300803]

約数ペア:

[(1, 21688300803), (3, 7229433601), (13, 1668330831), (39, 556110277), (73, 297100011), (219, 99033337), (949, 22853847), (2847, 7617949)]