21497446

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3433}}^1$

素因数の和:3567

約数の個数: 16

約数和(自身を含む): 33625728

約数和(自身を除く): 12128282

約数列:

[1, 2, 31, 62, 101, 202, 3131, 3433, 6262, 6866, 106423, 212846, 346733, 693466, 10748723, 21497446]

約数ペア:

[(1, 21497446), (2, 10748723), (31, 693466), (62, 346733), (101, 212846), (202, 106423), (3131, 6866), (3433, 6262)]