20161443421

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{431}}^1\times {\mathrm{7517}}^1$

素因数の和:8089

約数の個数: 24

約数和(自身を含む): 23695773696

約数和(自身を除く): 3534330275

約数列:

[1, 7, 49, 127, 431, 889, 3017, 6223, 7517, 21119, 52619, 54737, 368333, 383159, 954659, 2682113, 3239827, 6682613, 22678789, 46778291, 158751523, 411458029, 2880206203, 20161443421]

約数ペア:

[(1, 20161443421), (7, 2880206203), (49, 411458029), (127, 158751523), (431, 46778291), (889, 22678789), (3017, 6682613), (6223, 3239827), (7517, 2682113), (21119, 954659), (52619, 383159), (54737, 368333)]