71360421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 109209600

約数和(自身を除く): 37849179

約数列:

[1, 3, 11, 23, 33, 69, 149, 253, 447, 631, 759, 1639, 1893, 3427, 4917, 6941, 10281, 14513, 20823, 37697, 43539, 94019, 113091, 159643, 282057, 478929, 1034209, 2162437, 3102627, 6487311, 23786807, 71360421]

約数ペア:

[(1, 71360421), (3, 23786807), (11, 6487311), (23, 3102627), (33, 2162437), (69, 1034209), (149, 478929), (253, 282057), (447, 159643), (631, 113091), (759, 94019), (1639, 43539), (1893, 37697), (3427, 20823), (4917, 14513), (6941, 10281)]