2006879463953

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{720683}}^1$

素因数の和:721205

約数の個数: 32

約数和(自身を含む): 2510609375232

約数和(自身を除く): 503729911279

約数列:

[1, 7, 13, 71, 91, 431, 497, 923, 3017, 5603, 6461, 30601, 39221, 214207, 397813, 720683, 2784691, 5044781, 9368879, 51168493, 65582153, 310614373, 358179451, 665190409, 2174300611, 4037986849, 4656332863, 22053620483, 28265907943, 154375343381, 286697066279, 2006879463953]

約数ペア:

[(1, 2006879463953), (7, 286697066279), (13, 154375343381), (71, 28265907943), (91, 22053620483), (431, 4656332863), (497, 4037986849), (923, 2174300611), (3017, 665190409), (5603, 358179451), (6461, 310614373), (30601, 65582153), (39221, 51168493), (214207, 9368879), (397813, 5044781), (720683, 2784691)]