1339590399

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{458921}}^1$

素因数の和:459070

約数の個数: 16

約数和(自身を含む): 2055970560

約数和(自身を除く): 716380161

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 458921, 1376763, 3212447, 9637341, 63790019, 191370057, 446530133, 1339590399]

約数ペア:

[(1, 1339590399), (3, 446530133), (7, 191370057), (21, 63790019), (139, 9637341), (417, 3212447), (973, 1376763), (2919, 458921)]