287907971

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1\times {\mathrm{1367}}^1$

素因数の和:2350

約数の個数: 16

約数和(自身を含む): 328878144

約数和(自身を除く): 40970173

約数列:

[1, 13, 17, 221, 953, 1367, 12389, 16201, 17771, 23239, 210613, 302107, 1302751, 16935763, 22146767, 287907971]

約数ペア:

[(1, 287907971), (13, 22146767), (17, 16935763), (221, 1302751), (953, 302107), (1367, 210613), (12389, 23239), (16201, 17771)]