139675481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 167574528

約数和(自身を除く): 27899047

約数列:

[1, 11, 23, 37, 43, 253, 347, 407, 473, 851, 989, 1591, 3817, 7981, 9361, 10879, 12839, 14921, 17501, 36593, 87791, 141229, 164131, 295297, 343183, 402523, 552077, 3248267, 3775013, 6072847, 12697771, 139675481]

約数ペア:

[(1, 139675481), (11, 12697771), (23, 6072847), (37, 3775013), (43, 3248267), (253, 552077), (347, 402523), (407, 343183), (473, 295297), (851, 164131), (989, 141229), (1591, 87791), (3817, 36593), (7981, 17501), (9361, 14921), (10879, 12839)]