157416207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 232737792

約数和(自身を除く): 75321585

約数列:

[1, 3, 13, 39, 47, 141, 157, 471, 547, 611, 1641, 1833, 2041, 6123, 7111, 7379, 21333, 22137, 25709, 77127, 85879, 95927, 257637, 287781, 334217, 1002651, 1116427, 3349281, 4036313, 12108939, 52472069, 157416207]

約数ペア:

[(1, 157416207), (3, 52472069), (13, 12108939), (39, 4036313), (47, 3349281), (141, 1116427), (157, 1002651), (471, 334217), (547, 287781), (611, 257637), (1641, 95927), (1833, 85879), (2041, 77127), (6123, 25709), (7111, 22137), (7379, 21333)]