2157702918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{100931}}^1$

素因数の和:101452

約数の個数: 32

約数和(自身を含む): 4941630720

約数和(自身を除く): 2783927802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 509, 1018, 1527, 3054, 3563, 7126, 10689, 21378, 100931, 201862, 302793, 605586, 706517, 1413034, 2119551, 4239102, 51373879, 102747758, 154121637, 308243274, 359617153, 719234306, 1078851459, 2157702918]

約数ペア:

[(1, 2157702918), (2, 1078851459), (3, 719234306), (6, 359617153), (7, 308243274), (14, 154121637), (21, 102747758), (42, 51373879), (509, 4239102), (1018, 2119551), (1527, 1413034), (3054, 706517), (3563, 605586), (7126, 302793), (10689, 201862), (21378, 100931)]