2861543139

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{616579}}^1$

素因数の和:616619

約数の個数: 32

約数和(自身を含む): 4972101120

約数和(自身を除く): 2110557981

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 616579, 1849737, 4316053, 8015527, 10481843, 12948159, 24046581, 31445529, 56108689, 73372901, 136263959, 168326067, 220118703, 408791877, 953847713, 2861543139]

約数ペア:

[(1, 2861543139), (3, 953847713), (7, 408791877), (13, 220118703), (17, 168326067), (21, 136263959), (39, 73372901), (51, 56108689), (91, 31445529), (119, 24046581), (221, 12948159), (273, 10481843), (357, 8015527), (663, 4316053), (1547, 1849737), (4641, 616579)]