13369915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1997}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 17454528

約数和(自身を除く): 4084613

約数列:

[1, 5, 13, 65, 103, 515, 1339, 1997, 6695, 9985, 25961, 129805, 205691, 1028455, 2673983, 13369915]

約数ペア:

[(1, 13369915), (5, 2673983), (13, 1028455), (65, 205691), (103, 129805), (515, 25961), (1339, 9985), (1997, 6695)]