121574159

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{12379}}^1$

素因数の和:12470

約数の個数: 16

約数和(自身を含む): 147371520

約数和(自身を除く): 25797361

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 12379, 86653, 284717, 755119, 1993019, 5285833, 17367737, 121574159]

約数ペア:

[(1, 121574159), (7, 17367737), (23, 5285833), (61, 1993019), (161, 755119), (427, 284717), (1403, 86653), (9821, 12379)]