128761773

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{13967}}^1$

素因数の和:14416

約数の個数: 16

約数和(自身を含む): 196669440

約数和(自身を除く): 67907667

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 9219, 13967, 41901, 97769, 293307, 6131513, 18394539, 42920591, 128761773]

約数ペア:

[(1, 128761773), (3, 42920591), (7, 18394539), (21, 6131513), (439, 293307), (1317, 97769), (3073, 41901), (9219, 13967)]