21942165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3119}}^1$

素因数の和:3201

約数の個数: 32

約数和(自身を含む): 40734720

約数和(自身を除く): 18792555

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 3119, 7035, 9357, 15595, 21833, 46785, 65499, 109165, 208973, 327495, 626919, 1044865, 1462811, 3134595, 4388433, 7314055, 21942165]

約数ペア:

[(1, 21942165), (3, 7314055), (5, 4388433), (7, 3134595), (15, 1462811), (21, 1044865), (35, 626919), (67, 327495), (105, 208973), (201, 109165), (335, 65499), (469, 46785), (1005, 21833), (1407, 15595), (2345, 9357), (3119, 7035)]