21537402

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211151}}^1$

素因数の和:211173

約数の個数: 16

約数和(自身を含む): 45608832

約数和(自身を除く): 24071430

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 211151, 422302, 633453, 1266906, 3589567, 7179134, 10768701, 21537402]

約数ペア:

[(1, 21537402), (2, 10768701), (3, 7179134), (6, 3589567), (17, 1266906), (34, 633453), (51, 422302), (102, 211151)]