21210046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74161}}^1$

素因数の和:74187

約数の個数: 16

約数和(自身を含む): 37377648

約数和(自身を除く): 16167602

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 74161, 148322, 815771, 964093, 1631542, 1928186, 10605023, 21210046]

約数ペア:

[(1, 21210046), (2, 10605023), (11, 1928186), (13, 1631542), (22, 964093), (26, 815771), (143, 148322), (286, 74161)]