2013820921

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1\times {\mathrm{3461}}^1$

素因数の和:4392

約数の個数: 16

約数和(自身を含む): 2327793408

約数和(自身を除く): 313972487

約数列:

[1, 7, 101, 707, 823, 3461, 5761, 24227, 83123, 349561, 581861, 2446927, 2848403, 19938821, 287688703, 2013820921]

約数ペア:

[(1, 2013820921), (7, 287688703), (101, 19938821), (707, 2848403), (823, 2446927), (3461, 581861), (5761, 349561), (24227, 83123)]