15901347

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3623}}^1$

素因数の和:3663

約数の個数: 32

約数和(自身を含む): 27832320

約数和(自身を除く): 11930973

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 3623, 4389, 10869, 25361, 39853, 68837, 76083, 119559, 206511, 278971, 481859, 757207, 836913, 1445577, 2271621, 5300449, 15901347]

約数ペア:

[(1, 15901347), (3, 5300449), (7, 2271621), (11, 1445577), (19, 836913), (21, 757207), (33, 481859), (57, 278971), (77, 206511), (133, 119559), (209, 76083), (231, 68837), (399, 39853), (627, 25361), (1463, 10869), (3623, 4389)]