128303917

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{1811}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 152208000

約数和(自身を除く): 23904083

約数列:

[1, 7, 29, 203, 349, 1811, 2443, 10121, 12677, 52519, 70847, 367633, 632039, 4424273, 18329131, 128303917]

約数ペア:

[(1, 128303917), (7, 18329131), (29, 4424273), (203, 632039), (349, 367633), (1811, 70847), (2443, 52519), (10121, 12677)]