87130561

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9227}}^1$

素因数の和:9324

約数の個数: 16

約数和(自身を含む): 106306560

約数和(自身を除く): 19175999

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9227, 9443, 64589, 175313, 655117, 1227191, 4585819, 12447223, 87130561]

約数ペア:

[(1, 87130561), (7, 12447223), (19, 4585819), (71, 1227191), (133, 655117), (497, 175313), (1349, 64589), (9227, 9443)]