16851015

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{853}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 29309280

約数和(自身を除く): 12458265

約数列:

[1, 3, 5, 9, 15, 45, 439, 853, 1317, 2195, 2559, 3951, 4265, 6585, 7677, 12795, 19755, 38385, 374467, 1123401, 1872335, 3370203, 5617005, 16851015]

約数ペア:

[(1, 16851015), (3, 5617005), (5, 3370203), (9, 1872335), (15, 1123401), (45, 374467), (439, 38385), (853, 19755), (1317, 12795), (2195, 7677), (2559, 6585), (3951, 4265)]