21233316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{136111}}^1$

素因数の和:136131

約数の個数: 24

約数和(自身を含む): 53355904

約数和(自身を除く): 32122588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 136111, 272222, 408333, 544444, 816666, 1633332, 1769443, 3538886, 5308329, 7077772, 10616658, 21233316]

約数ペア:

[(1, 21233316), (2, 10616658), (3, 7077772), (4, 5308329), (6, 3538886), (12, 1769443), (13, 1633332), (26, 816666), (39, 544444), (52, 408333), (78, 272222), (156, 136111)]