21331734

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 22213866

約数列:

[1, 2, 3, 6, 107, 149, 214, 223, 298, 321, 446, 447, 642, 669, 894, 1338, 15943, 23861, 31886, 33227, 47722, 47829, 66454, 71583, 95658, 99681, 143166, 199362, 3555289, 7110578, 10665867, 21331734]

約数ペア:

[(1, 21331734), (2, 10665867), (3, 7110578), (6, 3555289), (107, 199362), (149, 143166), (214, 99681), (223, 95658), (298, 71583), (321, 66454), (446, 47829), (447, 47722), (642, 33227), (669, 31886), (894, 23861), (1338, 15943)]