2103207554

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{238081}}^1$

素因数の和:238721

約数の個数: 16

約数和(自身を含む): 3611227776

約数和(自身を除く): 1508020222

約数列:

[1, 2, 7, 14, 631, 1262, 4417, 8834, 238081, 476162, 1666567, 3333134, 150229111, 300458222, 1051603777, 2103207554]

約数ペア:

[(1, 2103207554), (2, 1051603777), (7, 300458222), (14, 150229111), (631, 3333134), (1262, 1666567), (4417, 476162), (8834, 238081)]