40187553

素因数分解:

$3^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{1979}}^1$

素因数の和:2956

約数の個数: 16

約数和(自身を含む): 61332480

約数和(自身を除く): 21144927

約数列:

[1, 3, 7, 21, 967, 1979, 2901, 5937, 6769, 13853, 20307, 41559, 1913693, 5741079, 13395851, 40187553]

約数ペア:

[(1, 40187553), (3, 13395851), (7, 5741079), (21, 1913693), (967, 41559), (1979, 20307), (2901, 13853), (5937, 6769)]