316290489

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 444530688

約数和(自身を除く): 128240199

約数列:

[1, 3, 31, 93, 101, 151, 223, 303, 453, 669, 3131, 4681, 6913, 9393, 14043, 15251, 20739, 22523, 33673, 45753, 67569, 101019, 472781, 698213, 1043863, 1418343, 2094639, 3131589, 3400973, 10202919, 105430163, 316290489]

約数ペア:

[(1, 316290489), (3, 105430163), (31, 10202919), (93, 3400973), (101, 3131589), (151, 2094639), (223, 1418343), (303, 1043863), (453, 698213), (669, 472781), (3131, 101019), (4681, 67569), (6913, 45753), (9393, 33673), (14043, 22523), (15251, 20739)]