21375654

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{42923}}^1$

素因数の和:43011

約数の個数: 16

約数和(自身を含む): 43267392

約数和(自身を除く): 21891738

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 42923, 85846, 128769, 257538, 3562609, 7125218, 10687827, 21375654]

約数ペア:

[(1, 21375654), (2, 10687827), (3, 7125218), (6, 3562609), (83, 257538), (166, 128769), (249, 85846), (498, 42923)]