216251399

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{26701}}^1$

素因数の和:26810

約数の個数: 16

約数和(自身を含む): 269156160

約数和(自身を除く): 52904761

約数列:

[1, 7, 13, 89, 91, 623, 1157, 8099, 26701, 186907, 347113, 2376389, 2429791, 16634723, 30893057, 216251399]

約数ペア:

[(1, 216251399), (7, 30893057), (13, 16634723), (89, 2429791), (91, 2376389), (623, 347113), (1157, 186907), (8099, 26701)]