13431346131

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{30403}}^1$

素因数の和:30715

約数の個数: 32

約数和(自身を含む): 20762283520

約数和(自身を除く): 7330937389

約数列:

[1, 3, 7, 21, 109, 193, 327, 579, 763, 1351, 2289, 4053, 21037, 30403, 63111, 91209, 147259, 212821, 441777, 638463, 3313927, 5867779, 9941781, 17603337, 23197489, 41074453, 69592467, 123223359, 639587911, 1918763733, 4477115377, 13431346131]

約数ペア:

[(1, 13431346131), (3, 4477115377), (7, 1918763733), (21, 639587911), (109, 123223359), (193, 69592467), (327, 41074453), (579, 23197489), (763, 17603337), (1351, 9941781), (2289, 5867779), (4053, 3313927), (21037, 638463), (30403, 441777), (63111, 212821), (91209, 147259)]