21013482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{500321}}^1$

素因数の和:500333

約数の個数: 16

約数和(自身を含む): 48030912

約数和(自身を除く): 27017430

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 500321, 1000642, 1500963, 3001926, 3502247, 7004494, 10506741, 21013482]

約数ペア:

[(1, 21013482), (2, 10506741), (3, 7004494), (6, 3502247), (7, 3001926), (14, 1500963), (21, 1000642), (42, 500321)]