211328081279

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{54437}}^1$

素因数の和:54695

約数の個数: 32

約数和(自身を含む): 250599453696

約数和(自身を除く): 39271372417

約数列:

[1, 7, 71, 73, 107, 497, 511, 749, 5183, 7597, 7811, 36281, 53179, 54437, 54677, 381059, 554581, 3865027, 3882067, 3973901, 5824759, 27055189, 27817307, 40773313, 282146971, 413557889, 425207407, 1975028797, 2894905223, 2976451849, 30189725897, 211328081279]

約数ペア:

[(1, 211328081279), (7, 30189725897), (71, 2976451849), (73, 2894905223), (107, 1975028797), (497, 425207407), (511, 413557889), (749, 282146971), (5183, 40773313), (7597, 27817307), (7811, 27055189), (36281, 5824759), (53179, 3973901), (54437, 3882067), (54677, 3865027), (381059, 554581)]