21882535

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 27006336

約数和(自身を除く): 5123801

約数列:

[1, 5, 67, 83, 335, 415, 787, 3935, 5561, 27805, 52729, 65321, 263645, 326605, 4376507, 21882535]

約数ペア:

[(1, 21882535), (5, 4376507), (67, 326605), (83, 263645), (335, 65321), (415, 52729), (787, 27805), (3935, 5561)]