212102421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1\times {\mathrm{3607}}^1$

素因数の和:4780

約数の個数: 16

約数和(自身を含む): 299781504

約数和(自身を除く): 87679083

約数列:

[1, 3, 17, 51, 1153, 3459, 3607, 10821, 19601, 58803, 61319, 183957, 4158871, 12476613, 70700807, 212102421]

約数ペア:

[(1, 212102421), (3, 70700807), (17, 12476613), (51, 4158871), (1153, 183957), (3459, 61319), (3607, 58803), (10821, 19601)]