1285402573

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{1237}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 1669418240

約数和(自身を除く): 384015667

約数列:

[1, 7, 13, 19, 91, 133, 247, 601, 1237, 1729, 4207, 7813, 8659, 11419, 16081, 23503, 54691, 79933, 112567, 148447, 164521, 305539, 743437, 1039129, 2138773, 5204059, 9664681, 14125303, 67652767, 98877121, 183628939, 1285402573]

約数ペア:

[(1, 1285402573), (7, 183628939), (13, 98877121), (19, 67652767), (91, 14125303), (133, 9664681), (247, 5204059), (601, 2138773), (1237, 1039129), (1729, 743437), (4207, 305539), (7813, 164521), (8659, 148447), (11419, 112567), (16081, 79933), (23503, 54691)]