19800653313

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{14072959}}^1$

素因数の和:14073036

約数の個数: 16

約数和(自身を含む): 30622760960

約数和(自身を除く): 10822107647

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 14072959, 42218877, 98510713, 295532139, 942888253, 2828664759, 6600217771, 19800653313]

約数ペア:

[(1, 19800653313), (3, 6600217771), (7, 2828664759), (21, 942888253), (67, 295532139), (201, 98510713), (469, 42218877), (1407, 14072959)]