121256841

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 177172480

約数和(自身を除く): 55915639

約数列:

[1, 3, 19, 31, 57, 93, 163, 421, 489, 589, 1263, 1767, 3097, 5053, 7999, 9291, 13051, 15159, 23997, 39153, 68623, 96007, 205869, 247969, 288021, 743907, 1303837, 2127313, 3911511, 6381939, 40418947, 121256841]

約数ペア:

[(1, 121256841), (3, 40418947), (19, 6381939), (31, 3911511), (57, 2127313), (93, 1303837), (163, 743907), (421, 288021), (489, 247969), (589, 205869), (1263, 96007), (1767, 68623), (3097, 39153), (5053, 23997), (7999, 15159), (9291, 13051)]