5639739

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2659}}^1$

素因数の和:2770

約数の個数: 16

約数和(自身を含む): 8682240

約数和(自身を除く): 3042501

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 2659, 7977, 18613, 55839, 268559, 805677, 1879913, 5639739]

約数ペア:

[(1, 5639739), (3, 1879913), (7, 805677), (21, 268559), (101, 55839), (303, 18613), (707, 7977), (2121, 2659)]