21853305

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8231}}^1$

素因数の和:8301

約数の個数: 24

約数和(自身を含む): 38525760

約数和(自身を除く): 16672455

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 8231, 24693, 41155, 74079, 123465, 370395, 485629, 1456887, 2428145, 4370661, 7284435, 21853305]

約数ペア:

[(1, 21853305), (3, 7284435), (5, 4370661), (9, 2428145), (15, 1456887), (45, 485629), (59, 370395), (177, 123465), (295, 74079), (531, 41155), (885, 24693), (2655, 8231)]