21000928998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{500022119}}^1$

素因数の和:500022131

約数の個数: 16

約数和(自身を含む): 48002123520

約数和(自身を除く): 27001194522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 500022119, 1000044238, 1500066357, 3000132714, 3500154833, 7000309666, 10500464499, 21000928998]

約数ペア:

[(1, 21000928998), (2, 10500464499), (3, 7000309666), (6, 3500154833), (7, 3000132714), (14, 1500066357), (21, 1000044238), (42, 500022119)]