2853921

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3673}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 4467584

約数和(自身を除く): 1613663

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 3673, 11019, 25711, 77133, 135901, 407703, 951307, 2853921]

約数ペア:

[(1, 2853921), (3, 951307), (7, 407703), (21, 135901), (37, 77133), (111, 25711), (259, 11019), (777, 3673)]