21224401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 24069888

約数和(自身を除く): 2845487

約数列:

[1, 11, 47, 61, 517, 671, 673, 2867, 7403, 31537, 31631, 41053, 347941, 451583, 1929491, 21224401]

約数ペア:

[(1, 21224401), (11, 1929491), (47, 451583), (61, 347941), (517, 41053), (671, 31631), (673, 31537), (2867, 7403)]