1900147991

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1\times {\mathrm{6959}}^1$

素因数の和:9038

約数の個数: 16

約数和(自身を含む): 2287334400

約数和(自身を除く): 387186409

約数列:

[1, 7, 19, 133, 2053, 6959, 14371, 39007, 48713, 132221, 273049, 925547, 14286827, 100007789, 271449713, 1900147991]

約数ペア:

[(1, 1900147991), (7, 271449713), (19, 100007789), (133, 14286827), (2053, 925547), (6959, 273049), (14371, 132221), (39007, 48713)]