2758045479

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{16879}}^1$

素因数の和:17171

約数の個数: 32

約数和(自身を含む): 4355850240

約数和(自身を除く): 1597804761

約数列:

[1, 3, 7, 21, 31, 93, 217, 251, 651, 753, 1757, 5271, 7781, 16879, 23343, 50637, 54467, 118153, 163401, 354459, 523249, 1569747, 3662743, 4236629, 10988229, 12709887, 29656403, 88969209, 131335499, 394006497, 919348493, 2758045479]

約数ペア:

[(1, 2758045479), (3, 919348493), (7, 394006497), (21, 131335499), (31, 88969209), (93, 29656403), (217, 12709887), (251, 10988229), (651, 4236629), (753, 3662743), (1757, 1569747), (5271, 523249), (7781, 354459), (16879, 163401), (23343, 118153), (50637, 54467)]