38813943

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13297}}^1$

素因数の和:13446

約数の個数: 16

約数和(自身を含む): 59575040

約数和(自身を除く): 20761097

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 13297, 39891, 93079, 279237, 1848283, 5544849, 12937981, 38813943]

約数ペア:

[(1, 38813943), (3, 12937981), (7, 5544849), (21, 1848283), (139, 279237), (417, 93079), (973, 39891), (2919, 13297)]