207957513

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{9629}}^1$

素因数の和:9968

約数の個数: 16

約数和(自身を含む): 290286720

約数和(自身を除く): 82329207

約数列:

[1, 3, 23, 69, 313, 939, 7199, 9629, 21597, 28887, 221467, 664401, 3013877, 9041631, 69319171, 207957513]

約数ペア:

[(1, 207957513), (3, 69319171), (23, 9041631), (69, 3013877), (313, 664401), (939, 221467), (7199, 28887), (9629, 21597)]