87964471

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{12479}}^1$

素因数の和:12558

約数の個数: 16

約数和(自身を含む): 107827200

約数和(自身を除く): 19862729

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 12479, 87353, 237101, 661387, 1659707, 4629709, 12566353, 87964471]

約数ペア:

[(1, 87964471), (7, 12566353), (19, 4629709), (53, 1659707), (133, 661387), (371, 237101), (1007, 87353), (7049, 12479)]