201721917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{9643}}^1$

素因数の和:10032

約数の個数: 16

約数和(自身を含む): 283919360

約数和(自身を除く): 82197443

約数列:

[1, 3, 19, 57, 367, 1101, 6973, 9643, 20919, 28929, 183217, 549651, 3538981, 10616943, 67240639, 201721917]

約数ペア:

[(1, 201721917), (3, 67240639), (19, 10616943), (57, 3538981), (367, 549651), (1101, 183217), (6973, 28929), (9643, 20919)]