13903197

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 23331840

約数和(自身を除く): 9428643

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 433, 973, 1299, 1529, 2919, 3031, 4587, 4763, 9093, 10703, 14289, 32109, 33341, 60187, 100023, 180561, 421309, 662057, 1263927, 1986171, 4634399, 13903197]

約数ペア:

[(1, 13903197), (3, 4634399), (7, 1986171), (11, 1263927), (21, 662057), (33, 421309), (77, 180561), (139, 100023), (231, 60187), (417, 33341), (433, 32109), (973, 14289), (1299, 10703), (1529, 9093), (2919, 4763), (3031, 4587)]