20139105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191801}}^1$

素因数の和:191816

約数の個数: 16

約数和(自身を含む): 36825984

約数和(自身を除く): 16686879

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191801, 575403, 959005, 1342607, 2877015, 4027821, 6713035, 20139105]

約数ペア:

[(1, 20139105), (3, 6713035), (5, 4027821), (7, 2877015), (15, 1342607), (21, 959005), (35, 575403), (105, 191801)]