88270021

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 109670400

約数和(自身を除く): 21400379

約数列:

[1, 7, 23, 49, 67, 161, 167, 343, 469, 1127, 1169, 1541, 3283, 3841, 7889, 8183, 10787, 11189, 22981, 26887, 57281, 75509, 78323, 188209, 257347, 528563, 548261, 1317463, 1801429, 3837827, 12610003, 88270021]

約数ペア:

[(1, 88270021), (7, 12610003), (23, 3837827), (49, 1801429), (67, 1317463), (161, 548261), (167, 528563), (343, 257347), (469, 188209), (1127, 78323), (1169, 75509), (1541, 57281), (3283, 26887), (3841, 22981), (7889, 11189), (8183, 10787)]