157157034321

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1\times {\mathrm{208511}}^1$

素因数の和:210429

約数の個数: 32

約数和(自身を含む): 252216115200

約数和(自身を除く): 95059080879

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1889, 5667, 13223, 35891, 39669, 107673, 208511, 251237, 625533, 753711, 1459577, 3961709, 4378731, 11885127, 27731963, 83195889, 393877279, 1181631837, 2757140953, 7483668301, 8271422859, 22451004903, 52385678107, 157157034321]

約数ペア:

[(1, 157157034321), (3, 52385678107), (7, 22451004903), (19, 8271422859), (21, 7483668301), (57, 2757140953), (133, 1181631837), (399, 393877279), (1889, 83195889), (5667, 27731963), (13223, 11885127), (35891, 4378731), (39669, 3961709), (107673, 1459577), (208511, 753711), (251237, 625533)]