86711991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1583}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 125832960

約数和(自身を除く): 39120969

約数列:

[1, 3, 19, 31, 57, 93, 589, 961, 1583, 1767, 2883, 4749, 18259, 30077, 49073, 54777, 90231, 147219, 932387, 1521263, 2797161, 4563789, 28903997, 86711991]

約数ペア:

[(1, 86711991), (3, 28903997), (19, 4563789), (31, 2797161), (57, 1521263), (93, 932387), (589, 147219), (961, 90231), (1583, 54777), (1767, 49073), (2883, 30077), (4749, 18259)]