13972329

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1693}}^1$

素因数の和:1837

約数の個数: 24

約数和(自身を含む): 23255232

約数和(自身を除く): 9282903

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 1693, 2751, 5079, 8253, 11851, 15237, 35553, 106659, 221783, 665349, 1552481, 1996047, 4657443, 13972329]

約数ペア:

[(1, 13972329), (3, 4657443), (7, 1996047), (9, 1552481), (21, 665349), (63, 221783), (131, 106659), (393, 35553), (917, 15237), (1179, 11851), (1693, 8253), (2751, 5079)]