25137147

素因数分解:

$3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{631}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 39194112

約数和(自身を除く): 14056965

約数列:

[1, 3, 7, 21, 49, 147, 271, 631, 813, 1893, 1897, 4417, 5691, 13251, 13279, 30919, 39837, 92757, 171001, 513003, 1197007, 3591021, 8379049, 25137147]

約数ペア:

[(1, 25137147), (3, 8379049), (7, 3591021), (21, 1197007), (49, 513003), (147, 171001), (271, 92757), (631, 39837), (813, 30919), (1893, 13279), (1897, 13251), (4417, 5691)]