15721447569

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{433}}^1\times {\mathrm{457}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 21410129664

約数和(自身を除く): 5688682095

約数列:

[1, 3, 71, 213, 373, 433, 457, 1119, 1299, 1371, 26483, 30743, 32447, 79449, 92229, 97341, 161509, 170461, 197881, 484527, 511383, 593643, 11467139, 12102731, 14049551, 34401417, 36308193, 42148653, 73809613, 221428839, 5240482523, 15721447569]

約数ペア:

[(1, 15721447569), (3, 5240482523), (71, 221428839), (213, 73809613), (373, 42148653), (433, 36308193), (457, 34401417), (1119, 14049551), (1299, 12102731), (1371, 11467139), (26483, 593643), (30743, 511383), (32447, 484527), (79449, 197881), (92229, 170461), (97341, 161509)]