4144979085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21256303}}^1$

素因数の和:21256324

約数の個数: 16

約数和(自身を含む): 7142118144

約数和(自身を除く): 2997139059

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 21256303, 63768909, 106281515, 276331939, 318844545, 828995817, 1381659695, 4144979085]

約数ペア:

[(1, 4144979085), (3, 1381659695), (5, 828995817), (13, 318844545), (15, 276331939), (39, 106281515), (65, 63768909), (195, 21256303)]