42152187

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{727}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 70447104

約数和(自身を除く): 28294917

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 251, 727, 753, 1757, 2181, 2761, 5089, 5271, 7997, 8283, 15267, 19327, 23991, 55979, 57981, 167937, 182477, 547431, 1277339, 2007247, 3832017, 6021741, 14050729, 42152187]

約数ペア:

[(1, 42152187), (3, 14050729), (7, 6021741), (11, 3832017), (21, 2007247), (33, 1277339), (77, 547431), (231, 182477), (251, 167937), (727, 57981), (753, 55979), (1757, 23991), (2181, 19327), (2761, 15267), (5089, 8283), (5271, 7997)]