31702957

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 7488083

約数列:

[1, 11, 13, 47, 53, 89, 143, 517, 583, 611, 689, 979, 1157, 2491, 4183, 4717, 6721, 7579, 12727, 27401, 32383, 46013, 51887, 54379, 61321, 221699, 356213, 598169, 674531, 2438689, 2882087, 31702957]

約数ペア:

[(1, 31702957), (11, 2882087), (13, 2438689), (47, 674531), (53, 598169), (89, 356213), (143, 221699), (517, 61321), (583, 54379), (611, 51887), (689, 46013), (979, 32383), (1157, 27401), (2491, 12727), (4183, 7579), (4717, 6721)]