249871609

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{12473}}^1$

素因数の和:12576

約数の個数: 16

約数和(自身を含む): 285005952

約数和(自身を除く): 35134343

約数列:

[1, 13, 23, 67, 299, 871, 1541, 12473, 20033, 162149, 286879, 835691, 3729427, 10863983, 19220893, 249871609]

約数ペア:

[(1, 249871609), (13, 19220893), (23, 10863983), (67, 3729427), (299, 835691), (871, 286879), (1541, 162149), (12473, 20033)]