21933213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13873}}^1$

素因数の和:13924

約数の個数: 16

約数和(自身を含む): 31965696

約数和(自身を除く): 10032483

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 13873, 41619, 235841, 430063, 707523, 1290189, 7311071, 21933213]

約数ペア:

[(1, 21933213), (3, 7311071), (17, 1290189), (31, 707523), (51, 430063), (93, 235841), (527, 41619), (1581, 13873)]