1940253

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 3069792

約数和(自身を除く): 1129539

約数列:

[1, 3, 7, 21, 49, 67, 147, 197, 201, 469, 591, 1379, 1407, 3283, 4137, 9653, 9849, 13199, 28959, 39597, 92393, 277179, 646751, 1940253]

約数ペア:

[(1, 1940253), (3, 646751), (7, 277179), (21, 92393), (49, 39597), (67, 28959), (147, 13199), (197, 9849), (201, 9653), (469, 4137), (591, 3283), (1379, 1407)]