127340913

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{40697}}^1$

素因数の和:40856

約数の個数: 16

約数和(自身を含む): 195350400

約数和(自身を除く): 68009487

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 40697, 122091, 284879, 854637, 6063853, 18191559, 42446971, 127340913]

約数ペア:

[(1, 127340913), (3, 42446971), (7, 18191559), (21, 6063853), (149, 854637), (447, 284879), (1043, 122091), (3129, 40697)]