291199103

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{3319}}^1$

素因数の和:3746

約数の個数: 16

約数和(自身を含む): 332982720

約数和(自身を除く): 41783617

約数列:

[1, 13, 17, 221, 397, 3319, 5161, 6749, 43147, 56423, 87737, 733499, 1317643, 17129359, 22399931, 291199103]

約数ペア:

[(1, 291199103), (13, 22399931), (17, 17129359), (221, 1317643), (397, 733499), (3319, 87737), (5161, 56423), (6749, 43147)]