405424083

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 563112000

約数和(自身を除く): 157687917

約数列:

[1, 3, 53, 109, 149, 157, 159, 327, 447, 471, 5777, 7897, 8321, 16241, 17113, 17331, 23393, 23691, 24963, 48723, 51339, 70179, 860773, 906989, 1239829, 2549837, 2582319, 2720967, 3719487, 7649511, 135141361, 405424083]

約数ペア:

[(1, 405424083), (3, 135141361), (53, 7649511), (109, 3719487), (149, 2720967), (157, 2582319), (159, 2549837), (327, 1239829), (447, 906989), (471, 860773), (5777, 70179), (7897, 51339), (8321, 48723), (16241, 24963), (17113, 23691), (17331, 23393)]