2980291539

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2540743}}^1$

素因数の和:2540786

約数の個数: 16

約数和(自身を含む): 4390405632

約数和(自身を除く): 1410114093

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 2540743, 7622229, 43192631, 58437089, 129577893, 175311267, 993430513, 2980291539]

約数ペア:

[(1, 2980291539), (3, 993430513), (17, 175311267), (23, 129577893), (51, 58437089), (69, 43192631), (391, 7622229), (1173, 2540743)]