31325271

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 46158336

約数和(自身を除く): 14833065

約数列:

[1, 3, 17, 41, 51, 71, 123, 211, 213, 633, 697, 1207, 2091, 2911, 3587, 3621, 8651, 8733, 10761, 14981, 25953, 44943, 49487, 147067, 148461, 254677, 441201, 614221, 764031, 1842663, 10441757, 31325271]

約数ペア:

[(1, 31325271), (3, 10441757), (17, 1842663), (41, 764031), (51, 614221), (71, 441201), (123, 254677), (211, 148461), (213, 147067), (633, 49487), (697, 44943), (1207, 25953), (2091, 14981), (2911, 10761), (3587, 8733), (3621, 8651)]