393401983

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{4789}}^1$

素因数の和:4962

約数の個数: 16

約数和(自身を含む): 434548800

約数和(自身を除く): 41146817

約数列:

[1, 13, 71, 89, 923, 1157, 4789, 6319, 62257, 82147, 340019, 426221, 4420247, 5540873, 30261691, 393401983]

約数ペア:

[(1, 393401983), (13, 30261691), (71, 5540873), (89, 4420247), (923, 426221), (1157, 340019), (4789, 82147), (6319, 62257)]