87990497

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{1151}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 102776832

約数和(自身を除く): 14786335

約数列:

[1, 7, 67, 163, 469, 1141, 1151, 8057, 10921, 76447, 77117, 187613, 539819, 1313291, 12570071, 87990497]

約数ペア:

[(1, 87990497), (7, 12570071), (67, 1313291), (163, 539819), (469, 187613), (1141, 77117), (1151, 76447), (8057, 10921)]