15305157

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{641}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 25371840

約数和(自身を除く): 10066683

約数列:

[1, 3, 7, 9, 21, 63, 379, 641, 1137, 1923, 2653, 3411, 4487, 5769, 7959, 13461, 23877, 40383, 242939, 728817, 1700573, 2186451, 5101719, 15305157]

約数ペア:

[(1, 15305157), (3, 5101719), (7, 2186451), (9, 1700573), (21, 728817), (63, 242939), (379, 40383), (641, 23877), (1137, 13461), (1923, 7959), (2653, 5769), (3411, 4487)]