42986931

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2819}}^1$

素因数の和:2875

約数の個数: 32

約数和(自身を含む): 68221440

約数和(自身を除く): 25234509

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 1173, 2819, 5083, 8457, 15249, 36647, 47923, 64837, 109941, 143769, 194511, 622999, 842881, 1102229, 1868997, 2528643, 3306687, 14328977, 42986931]

約数ペア:

[(1, 42986931), (3, 14328977), (13, 3306687), (17, 2528643), (23, 1868997), (39, 1102229), (51, 842881), (69, 622999), (221, 194511), (299, 143769), (391, 109941), (663, 64837), (897, 47923), (1173, 36647), (2819, 15249), (5083, 8457)]