40023921

素因数分解:

$3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{3079}}^1$

素因数の和:3708

約数の個数: 16

約数和(自身を含む): 61107200

約数和(自身を除く): 21083279

約数列:

[1, 3, 7, 21, 619, 1857, 3079, 4333, 9237, 12999, 21553, 64659, 1905901, 5717703, 13341307, 40023921]

約数ペア:

[(1, 40023921), (3, 13341307), (7, 5717703), (21, 1905901), (619, 64659), (1857, 21553), (3079, 12999), (4333, 9237)]