129281957

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{9967}}^1$

素因数の和:10100

約数の個数: 16

約数和(自身を含む): 157893120

約数和(自身を除く): 28611163

約数列:

[1, 7, 17, 109, 119, 763, 1853, 9967, 12971, 69769, 169439, 1086403, 1186073, 7604821, 18468851, 129281957]

約数ペア:

[(1, 129281957), (7, 18468851), (17, 7604821), (109, 1186073), (119, 1086403), (763, 169439), (1853, 69769), (9967, 12971)]