1625697213

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{685081}}^1$

素因数の和:685204

約数の個数: 16

約数和(自身を含む): 2499179136

約数和(自身を除く): 873481923

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 685081, 2055243, 4795567, 14386701, 77414153, 232242459, 541899071, 1625697213]

約数ペア:

[(1, 1625697213), (3, 541899071), (7, 232242459), (21, 77414153), (113, 14386701), (339, 4795567), (791, 2055243), (2373, 685081)]