21334845

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29027}}^1$

素因数の和:29049

約数の個数: 24

約数和(自身を含む): 39710304

約数和(自身を除く): 18375459

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 29027, 87081, 145135, 203189, 435405, 609567, 1015945, 1422323, 3047835, 4266969, 7111615, 21334845]

約数ペア:

[(1, 21334845), (3, 7111615), (5, 4266969), (7, 3047835), (15, 1422323), (21, 1015945), (35, 609567), (49, 435405), (105, 203189), (147, 145135), (245, 87081), (735, 29027)]