16919007

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1523}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 26968704

約数和(自身を除く): 10049697

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1523, 1587, 3703, 4569, 10661, 11109, 31983, 35029, 105087, 245203, 735609, 805667, 2417001, 5639669, 16919007]

約数ペア:

[(1, 16919007), (3, 5639669), (7, 2417001), (21, 805667), (23, 735609), (69, 245203), (161, 105087), (483, 35029), (529, 31983), (1523, 11109), (1587, 10661), (3703, 4569)]