71267537

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 83283552

約数和(自身を除く): 12016015

約数列:

[1, 11, 19, 131, 137, 209, 361, 1441, 1507, 2489, 2603, 3971, 17947, 27379, 28633, 47291, 49457, 197417, 340993, 520201, 544027, 3750923, 6478867, 71267537]

約数ペア:

[(1, 71267537), (11, 6478867), (19, 3750923), (131, 544027), (137, 520201), (209, 340993), (361, 197417), (1441, 49457), (1507, 47291), (2489, 28633), (2603, 27379), (3971, 17947)]