21223482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{505321}}^1$

素因数の和:505333

約数の個数: 16

約数和(自身を含む): 48510912

約数和(自身を除く): 27287430

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 505321, 1010642, 1515963, 3031926, 3537247, 7074494, 10611741, 21223482]

約数ペア:

[(1, 21223482), (2, 10611741), (3, 7074494), (6, 3537247), (7, 3031926), (14, 1515963), (21, 1010642), (42, 505321)]