40778493

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{9203}}^1$

素因数の和:9424

約数の個数: 16

約数和(自身を含む): 62439936

約数和(自身を除く): 21661443

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 9203, 27609, 64421, 193263, 1941833, 5825499, 13592831, 40778493]

約数ペア:

[(1, 40778493), (3, 13592831), (7, 5825499), (21, 1941833), (211, 193263), (633, 64421), (1477, 27609), (4431, 9203)]