197282589

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1129}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 308517120

約数和(自身を除く): 111234531

約数列:

[1, 3, 7, 21, 53, 157, 159, 371, 471, 1099, 1113, 1129, 3297, 3387, 7903, 8321, 23709, 24963, 58247, 59837, 174741, 177253, 179511, 418859, 531759, 1240771, 1256577, 3722313, 9394409, 28183227, 65760863, 197282589]

約数ペア:

[(1, 197282589), (3, 65760863), (7, 28183227), (21, 9394409), (53, 3722313), (157, 1256577), (159, 1240771), (371, 531759), (471, 418859), (1099, 179511), (1113, 177253), (1129, 174741), (3297, 59837), (3387, 58247), (7903, 24963), (8321, 23709)]