212848557

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{3019}}^1$

素因数の和:3424

約数の個数: 16

約数和(自身を含む): 288760320

約数和(自身を除く): 75911763

約数列:

[1, 3, 71, 213, 331, 993, 3019, 9057, 23501, 70503, 214349, 643047, 999289, 2997867, 70949519, 212848557]

約数ペア:

[(1, 212848557), (3, 70949519), (71, 2997867), (213, 999289), (331, 643047), (993, 214349), (3019, 70503), (9057, 23501)]