210344799

素因数分解:

$3^1\times 7^2\times {\mathrm{947}}^1\times {\mathrm{1511}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 326809728

約数和(自身を除く): 116464929

約数列:

[1, 3, 7, 21, 49, 147, 947, 1511, 2841, 4533, 6629, 10577, 19887, 31731, 46403, 74039, 139209, 222117, 1430917, 4292751, 10016419, 30049257, 70114933, 210344799]

約数ペア:

[(1, 210344799), (3, 70114933), (7, 30049257), (21, 10016419), (49, 4292751), (147, 1430917), (947, 222117), (1511, 139209), (2841, 74039), (4533, 46403), (6629, 31731), (10577, 19887)]