161824455891

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3463}}^1\times {\mathrm{20047}}^1$

素因数の和:23560

約数の個数: 48

約数和(自身を含む): 274451666944

約数和(自身を除く): 112627211053

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 3463, 10389, 20047, 24241, 31167, 60141, 72723, 128131, 140329, 180423, 218169, 384393, 420987, 741739, 896917, 1153179, 1262961, 2225217, 2690751, 5192173, 6675651, 8072253, 15576519, 46729557, 69422761, 208268283, 485959327, 624804849, 1457877981, 2568642157, 4373633943, 7705926471, 17980495099, 23117779413, 53941485297, 161824455891]

約数ペア:

[(1, 161824455891), (3, 53941485297), (7, 23117779413), (9, 17980495099), (21, 7705926471), (37, 4373633943), (63, 2568642157), (111, 1457877981), (259, 624804849), (333, 485959327), (777, 208268283), (2331, 69422761), (3463, 46729557), (10389, 15576519), (20047, 8072253), (24241, 6675651), (31167, 5192173), (60141, 2690751), (72723, 2225217), (128131, 1262961), (140329, 1153179), (180423, 896917), (218169, 741739), (384393, 420987)]