21497600159

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1\times {\mathrm{52321}}^1$

素因数の和:53150

約数の個数: 16

約数和(自身を含む): 24913643520

約数和(自身を除く): 3416043361

約数列:

[1, 7, 79, 553, 743, 5201, 52321, 58697, 366247, 410879, 4133359, 28933513, 38874503, 272121521, 3071085737, 21497600159]

約数ペア:

[(1, 21497600159), (7, 3071085737), (79, 272121521), (553, 38874503), (743, 28933513), (5201, 4133359), (52321, 410879), (58697, 366247)]