21552441

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3671}}^1$

素因数の和:3796

約数の個数: 16

約数和(自身を含む): 30551040

約数和(自身を除く): 8998599

約数列:

[1, 3, 19, 57, 103, 309, 1957, 3671, 5871, 11013, 69749, 209247, 378113, 1134339, 7184147, 21552441]

約数ペア:

[(1, 21552441), (3, 7184147), (19, 1134339), (57, 378113), (103, 209247), (309, 69749), (1957, 11013), (3671, 5871)]