30787221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2861}}^1$

素因数の和:3092

約数の個数: 16

約数和(自身を含む): 43685568

約数和(自身を除く): 12898347

約数列:

[1, 3, 17, 51, 211, 633, 2861, 3587, 8583, 10761, 48637, 145911, 603671, 1811013, 10262407, 30787221]

約数ペア:

[(1, 30787221), (3, 10262407), (17, 1811013), (51, 603671), (211, 145911), (633, 48637), (2861, 10761), (3587, 8583)]