1808972139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{410477}}^1$

素因数の和:410606

約数の個数: 16

約数和(自身を含む): 2620491552

約数和(自身を除く): 811519413

約数列:

[1, 3, 13, 39, 113, 339, 1469, 4407, 410477, 1231431, 5336201, 16008603, 46383901, 139151703, 602990713, 1808972139]

約数ペア:

[(1, 1808972139), (3, 602990713), (13, 139151703), (39, 46383901), (113, 16008603), (339, 5336201), (1469, 1231431), (4407, 410477)]