87387573

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{320101}}^1$

素因数の和:320124

約数の個数: 16

約数和(自身を含む): 143405696

約数和(自身を除く): 56018123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 320101, 960303, 2240707, 4161313, 6722121, 12483939, 29129191, 87387573]

約数ペア:

[(1, 87387573), (3, 29129191), (7, 12483939), (13, 6722121), (21, 4161313), (39, 2240707), (91, 960303), (273, 320101)]