138171005

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{171641}}^1$

素因数の和:171676

約数の個数: 16

約数和(自身を含む): 197731584

約数和(自身を除く): 59560579

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 171641, 858205, 1201487, 3947743, 6007435, 19738715, 27634201, 138171005]

約数ペア:

[(1, 138171005), (5, 27634201), (7, 19738715), (23, 6007435), (35, 3947743), (115, 1201487), (161, 858205), (805, 171641)]