164044441

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 202549248

約数和(自身を除く): 38504807

約数列:

[1, 11, 17, 23, 43, 187, 253, 391, 473, 731, 887, 989, 4301, 8041, 9757, 10879, 15079, 16813, 20401, 38141, 165869, 184943, 224411, 346817, 419551, 648397, 877243, 3814987, 7132367, 9649673, 14913131, 164044441]

約数ペア:

[(1, 164044441), (11, 14913131), (17, 9649673), (23, 7132367), (43, 3814987), (187, 877243), (253, 648397), (391, 419551), (473, 346817), (731, 224411), (887, 184943), (989, 165869), (4301, 38141), (8041, 20401), (9757, 16813), (10879, 15079)]