556400523

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1\times {\mathrm{977}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 868276224

約数和(自身を除く): 311875701

約数列:

[1, 3, 7, 21, 47, 141, 329, 577, 977, 987, 1731, 2931, 4039, 6839, 12117, 20517, 27119, 45919, 81357, 137757, 189833, 321433, 563729, 569499, 964299, 1691187, 3946103, 11838309, 26495263, 79485789, 185466841, 556400523]

約数ペア:

[(1, 556400523), (3, 185466841), (7, 79485789), (21, 26495263), (47, 11838309), (141, 3946103), (329, 1691187), (577, 964299), (977, 569499), (987, 563729), (1731, 321433), (2931, 189833), (4039, 137757), (6839, 81357), (12117, 45919), (20517, 27119)]