2747420207

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{10987}}^1$

素因数の和:11390

約数の個数: 16

約数和(自身を含む): 3175092480

約数和(自身を除く): 427672273

約数列:

[1, 7, 139, 257, 973, 1799, 10987, 35723, 76909, 250061, 1527193, 2823659, 10690351, 19765613, 392488601, 2747420207]

約数ペア:

[(1, 2747420207), (7, 392488601), (139, 19765613), (257, 10690351), (973, 2823659), (1799, 1527193), (10987, 250061), (35723, 76909)]